1. Home
  2. Genres
  3. Seinen

GENRES

Show more

( 1000 Results )
Order by

Kingdom Of Stars

Oneshot about love, religion and a big misunderstanding that leads to a weird situation...

2.9
262

Kinou Nani Tabeta?

A story of a gay couple trying to live a peaceful normal life as well as sharing hearty meals together.

4.45
20585

Kirihito Sanka

Two young doctors, the passionate and well-liked Osanai and the ambitious Tatsugaura, are both investigating the mysterious 'Monmo' disease, found only in one remote village, which causes bizarre bone deformation, making its victims take on a beastlike appearance before their deaths. Osanai, caught between the allure of his urban medical world and the rural peace offered by the remote village, does his best to help the victims retain their humanity in the face of a medical establishment which views them only as guinea pigs and oddities. Meanwhile, Tatsugaura schemes against Osanai and tries to infect his rival with the disease in order to gain fame from researching the results.

4.25
3339

KissWood

Plot: Sul is a gardener living in a city made of concrete. He is obsessed with his plants and grows both new and very odd plants constantly. Nevertheless the townsfolk object to his practices and his garden is set on fire. He is taken to the hospital and loses consciousness... when he finally wakes up he finds himself not in the hospital but in a mysterious forest named "Hill"

4.55
4553

Knight Run Manhwa

Space age year 430. Mankind is at war with monsters of unknown origin. Throughout the front lines, mankind's forces are pushed back by the one-digit Type monsters, whose shields are impenetrable by conventional means. To deal with this, mankind creates the AB swords, which can cut through anything with ease. Only those with great potentials are able to wield these weapons. Instead of simply being called "Elite Units", they are given another name, one thats reflects their similarities with popular medieval figures. They are "Knights".Webtoon from NaverPlease address this work as manhwa. (Korean word for manga.)

4.6
89329

Kodomo No Kodomo

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. From Megchan's Scanlations:In a small town in Tokyo, the PTA argues about teaching sex ed in elementary school, but what nobody knows is that eleven-year-old Haruna is already pregnant. When she decides not to tell any adults, it's up to her classmates to help her through this ordeal.Note: This is not loli. Sex happens off-screen and the artwork is not fan-servicey.

4.25
3068

Koe de Oshigoto!

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Plot: Koe de Oshigoto! is a story about Aoyagi Kanna, a 16 year-old girl who was asked to become an erotic game voice actress on her 16th birthday by her 28 year-old sister at her ero-ge company. Can she do the job properly while she's still innocent and inexperienced?

4.3
6291

Kogaratsu

From Manga Daisuki:Once upon a time in the east... a mercenary called Kogaratsu. Samurai in the service of a sire, or errant knight without fixed attachment, caught in a fratricidal war, and confronted with superstitious farmers, Nakamura Kogaratsu alwa

0
1057

Koharu No Hibi

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. On his way to the school, Torii Akira helps a girl who was about to fall down. From that moment he keeps running into that girl, and she seems very happy to see Akira. It's all smiles for Akira all day, until he stumbles upon a uncertain scene. Will he still be smiling after this?

4.2
2244

Koharubiyori

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Life story of an otaku who buys a brand new robot maid. He’s quite an impressive otaku, with a huge collection of the things you associate otaku with… figures, cosplay costumes, removable skirts, etc. And now with the addition of the robot maid he can

4.2
1910

Koi Kaze

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Nanoka and Koshiro were separated at a young age when their parents divorced. Now, 10 years has passed, Koshiro has already forgotten about his younger sister. Yet, Nanoka has decided to attend the nearby high school and came back to live with her father

4.35
2895

Koi Neko

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. An Ordinary kid Shinta likes to play with cats even though he cannot have one for a pet because of his father's allergies. Cats also like to play with Shinta... in more ways than one. For example, changing into a girl and becoming Shinta's girlfriend and generally trying to get him to reciprocate their catcalls, literally.

4.05
13582

Koi Wa Misoji Wo Sugite Kara

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Sakura Uehara, who is 30, has been so devoted to work that she hasn't even dated since high school. Not able to go to university, she went straight to work, and was determined to show everyone she is just as good as those "college assholes" the company va

4.2
572

Koi Wo Suru No Ga Shigoto Desu

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. From Solaris-SVUTwo lovebirds, Hatsuhi Ryou and Sawamura Minori, are both finally venturing out into the workplace together. Each landing a job at their own desired company. However, they quickly find out that they work for rival companies. And each com

4
1888

Koi-koi Seitokai

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. [Taken from Mangahelpers]Goraku Gakuen is a school with over 300 clubs and student associations, and all of them are under the supervision of the Student Council. After encountering the Student Council President, Gokou Karuta, a girl who avoids most of

4.25
1074

Koibana Onsen

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Despite having been dumped by his girlfriend, Akiyama doesn't want to cancel their reservations at a famous onsen resort popular with couples. Deciding to go alone, he finds 3 sisters taking care of the inn. Later on, the sisters call his ex-girlfriend to come and patch things up with him.... However, will he still want to make up?

4.3
2326

Koibito Play

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Okuno Ryouko and Saeki are quiet normal students. But only at the surface. At university, they both feel out of place; so, Okuno visits a S&M club after classes. Saeki happens to visit this club as well; rather than participating in the activities like Okuno, he is there to play music. When they both meet there, they seem somewhat attracted to each other. But will this attraction last, when they come to know about each other better? Will love be able to bloom?

3.05
2348

Kokou No Hito

From Stiletto Heels:On his first day of transferring to a new high school, a loner named Mori Buntarou, is cajoled by a classmate into climbing the school building. Despite knowing that one misstep could send him spiraling to his death, he moves foward, and upon finally reaching the top, Mori experiences a sense of fulfillment. That feeling, which seems to be telling him, "You're alive!" gives birth to an adrenaline for rock-climbing.

4.7
20353

Kono Oneesan wa Fiction desu!?

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Late one night when Jun was out on his bike, he came across a drunk, half-naked girl sprawled on the side of the road. She came to be uncomfortably affectionate, but Jun took her to his home to sleep it off with gentlemanly discretion. It turns out that she is Kawase Narumi, his author mother's new assistant. Unfortunately, she has no idea what she's doing in her new job, so Jun's going to have to coach her. He's also going to have to deal with her habit of getting drunk, mostly naked, and cuddly. Jun's life will never be the same!

3.9
5603

Koohii Jikan

This is a collection of short stories that all involve coffee in some way.

3.95
2272

Koukou Kyuuji Zawa-san

It's about a girl, often called as Zawa (short for her surname, Miyakozawa), in a high-school baseball team. She's talented, but being a girl, she doesn't get to participate in any official matches, and yet she trains just as hard as the rest of the team

4.35
11149

Kujibiki Unbalance

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. From Del Rey:Chihiro has been cursed with bad luck all his life, but all that changes when he wins a mysterious lottery that earns him a spot at the prestigious Rikkyoin High School, a strange place where everything is decided by chance - even who gets

1.5
239

Kurosagi

White swindlers (shirosagi) are those that cheat people to take their money, red swindlers (akasagi) are those that swindle the opposite sex, and black swindlers (kurosagi) are those that cheat the white and red swindlers. After his family is swindled by white swindlers, Kurosagi sets out to avenge them by becoming a black swindler. -First set of chapters have been removed at Entropy's request if you would like to read them please visit their site

4.4
20587

Kururikuru!

Kodai lost his younger sister in "Noah's Flood", a catastrophic event that submerged Tokyo not too long ago. He confines himself to what's left of his old life, refusing to move on. One day, a mysterious girl who calls herself "Kururi" jumps out from the endless sea, claiming that Kodai's "home" actually belongs to her. After a brief chase from some mafia-type group, Kururi forces herself into Kodai's life as his new roommate. Because of this, Kodai is forced to start moving on from his tragic loss and both of them have to learn to adjust to the new way of life that "Noah's Day" forced everybody to live.

5
1376

Kyou Kara Onnanoko!?

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. After Yuzu's parents job transfer she moved in with her cousins. Unknowing to her, one of her cousins isn't who she seems to be.

3.25
308

Kyou no Asuka Show

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Read some slice of Asuka-chan's normal life. And see how interesting some daily activites of a cute high schooler girl can be.

4.35
5176

Kyoukasho ni Nai!

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Tairaku is a high school teacher in a school full of bad apples, and as trying as his life may already be, a chance meeting with a young girl is about to throw it into chaos. His home life, his school life, and his tentative relationship with a fellow teacher whom he has a crush on, are destined to teeter on the brink, thanks to this one young student.

4.45
3589

La Mosca Manhwa

Kashoo, the incredibly popular confectionery and coffee company, produces the most addicting products. However, there is a mystery behind how the company obtains its raw materials. What lurks on the island from which they obtain their caffeine-laden goods? Just what type of contract are people who are hired to work on this island signing?(To say more about the storyline would take the wind out of the first couple of volume's sails. You really must read it.)

4.3
4539

Léquios

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. There is a strange figure floating in the air in Okinawa, that is disintegrating hellfire missiles from US helicopters. Experts from different disciplines and organizations have gathered to figure out what's going on.

3.65
845

Ladies Versus Butlers!

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Hino Akiharu lost his parents when he was an elementary student and was taken in by his uncle's family. One day, he sees on the news about the newly-established Hakureiryou Gakuin, a school which was re-built from an elite girls' school. He decides to tak

4
488

Last Inning

From Endless Abyss:Hatogaya, a man who used to love base ball and gave up on it, gets set up to take the fall for his company and gets sent to prison. a high school principal and his former coach, who's school is about to lose its baseball program bails hatogaya out, but in exchange for getting him out of jail he has to coach the schools not so great baseball team.

4.35
24639

Le Chevalier D'eon

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. This is the era of Louis XV the Sun King. Mystical Poets write their poems in the blood of young maidens in order to gain power. The poems are a call for an uprising against the government.The police force and French army have proved useless in stopping

4.5
3369

Le Portrait De Petite Cosette

From Tokyopop:Eiri Kurahashi is an art school student, with a job at a local antique store. It's there that he develops a strange obsession. He finds himself entranced by a portrait of a Victorian-era girl named Cossette. It's a portrait with a strange history--everyone who has owned it has been murdered in a bizarre fashion. But the story runs much deeper than that. Cossette was savagely murdered by her lover, who also happens to be the artist who painted the portrait. When the new owner of the portrait nearly kills himself, Eiri decides to get involved. And that's when Cossette begins speaking to him...

4
1417

Leviathan

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. After a long absence, the young shaman Samizo Kohei returns from the dead with a prophecy of the apocalypse. Or part of him returns, at least - most of his body has been replaced with the transplanted body parts of his former friends, all retaining their distinctive personalities. He returns to his home in Shinjuku, where he works as a psychic surgeon in an unlicensed clinic. Here he serves as the unofficial guardian of the Shinjuku underground, solving paranormal murder mysteries, with the assistance of an assortment of other bizarre mystics and semi-human allies. Meanwhile, the others wonder exactly what Kohei has become, and whether he has returned to prevent the apocalypse, or to initiate it.

4.55
4429

Liar Game

From Null:Congratulations! You are one of the 1 in 100,000 people who have been entered in the amazing LIAR GAME TOURNAMENT!Along with the postcard there are 100 million yen in notes. That's the beginning of the Liar Game. When the game ends, in 30 days, you will have to return your 100 million. If your opponent steals them, he can keep them as a prize, and you will have a debt of 100 million...--------------Nao Kanzaki has been dubbed a "foolishly honest girl" for her excessive faith in the best of others. When a package arrives at her house, she, unsuspecting, opens it only to discover her admittance into the Liar Game -- a twisted, tournament game involving 100 million yen! The profits are high, but so are the prospects of losing.Allying with an ex-convict, how will she be able to cope with the circumstances? And what is the true intent of the corporation behind the Liar Game?A mind-boggling, psychological thriller that looks into the nature of the human mind as well as the never ending battle between truth and lies.

4.65
25452

Liar Game - Roots of A

Roots of A is essentially a manga short featuring Akiyama during his senior year of college. In it, Akiyama and four of his classmates are taking a criminal psychology course and given an assignment where they must construct a profile of a person based on a letter they sent. This outcome of the assignment, plus what the professor says afterwards, is what prompts Akiyama to enter grad-school and continue to study psychology.

4.35
1051

Life Is Dead

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Zombies can turn humans by both biting them and as a STD.There are also levels of Zombification.Now that this virus is running rampant the government is trying to control it by putting a collar on ever zombie over level 3. Unfortunately for Yukio, he

2.2
400

Little Busters! EX the 4-Koma

not found...

2.65
2032

Little Forest

The story of a girl called Ichiko, who lives alone in a forest. Each chapter features a dish or meal scavenged or harvested from Ichiko s surroundings in rural Komori (little forest). While there are no wild flights of fancy as in Witches or Hanashippanashi, the organic linework and majesty of nature featured within tap into that same source of magic. Little Forest is a very acquired taste on its own, but just another piece of the stunning tapestry Daisuke Igarashi continues to weave today.(Source: MangaUpdates)

4.35
5070

Little Jumper

Hiroki Ichinose was having another regular day in high school. Then suddenly from a blinding light near his house, a girl claiming she came from the future appears. Her purpose turns out to be is to cure her ailing mother in the future through genetic manipulation but since changing the future is forbidden she is being pursued by future's timecops. Added to that, the girl turns out be his daughter!

4.15
6589

Little Little

This is a simple dialogue-less little story about a young girl and an inquisitive little feline friend.

4.3
820

Lives

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. summary from the back-cover of volume 1 -"Giant meteors have fallen in the Kantou region!Creating a hell where man becomes beast and people devour each other!In this cruel world, Shinma Shingo fights for what he believes in so the weak can survive! From the genius that brought you "Battle Royale" comes science fiction survival action!"The peaceful lives of many are taken away as a freak meteor shower destroys the Kanto area of Japan. However, the lives of the victims aren't lost, as they start to awaken one by one into a strange pre-historic world. A girl named Kyoka awakens into this world, and is attacked by a monster, however she is saved by Shinma Shingo, another monster. She joins Shinma and his companion as they search to find a way back home.

4.25
1701

Living Game

A romantic comedy about Fuwa, a guy living in a small apartment in overcrowded Tokyo, who wants to have a place of his own. Because of a building accident in their new office building, Fuwa's company (5 employees) had to move into his apartment, right after he had moved to a larger place. And the new employee (Hiyama Izumi, a 15 year-old girl) had to move into Fuwa's place, as she had just come from the country. Then Fuwa's old girlfriend Tokiko, who had already gotten married, ran away from her husband and came to Fuwa's place.

3.9
14505

Livingstone

At the beginning of the 20th century American Doctor, Duncan MacDonald, engaged in a series of unethical experiments. Those experiments concluded that should one suffer a death not ordained by fate the human body lightened by an average of 30 grams, the weight of a man's soul stone.Today, two men, Sakarai and Amano, are in the hunt to find people who are about to die before their time and either prevent their unnatural death or recover these stones, Livingstones.

4.6
3408

Lord

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. The story is loosely based on the Three Kingdoms period, using both real and original characters and events from the historical period in Chinese history and folklore of the Romance of the Three Kingdoms.

4.35
3361

Lost+brain

This is the story of a very smart student called Hirama Ren who is used to always getting the top results in his school, and is the chairman of the student's council. One day, he walks past a group of bullies and asks them to leave--and because of that, t

4.15
3885

Love Junkies

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Eitaro is hooked to the erotic chats... Someone steals Sakuko's lingerie... Ai is determined to lose her virginity... Everybody is hooked on love... or is it to sex?!An excellent ongoing erotic manga by Kyo Hatsuki following the trials and sexual triumphs of the main character. The story travels from - "Will he ever get laid?" to - "Will he ever get a steady girlfriend?" to - "Will he ever learn to keep it in his pants?!" A fun read with a humorous story.

3.95
7922

Love Lucky

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Fuuta, who has average looks and is a salaryman never had luck with women. However, one day he met a strange girl in a dating agency. She always wears a different mask whenever they go out for dates. One day, Fuuta saved her from what he thought were thie

4.3
4770

Love Pheromone No.5

4koma manga about a girl who is obsessed with sniffing her new classmate.

4.55
2383

Love Roma

Love Roma is a story of love at first sight?literally. When Hoshino sees Negishi for the first time, he asks her to be his girlfriend. Shocked, Negishi nevertheless agrees to allow to Hoshino to walk her home, where he explains why he is in love with he

4.7
3671

Love Slave

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Ureha's boyfriend proposed to her three months ago, but she hasn't given him an answer yet. While visiting a cosmetics shop, she sees a woman, Sawori, who suddenly makes her remember a lesbian experience from high school. She's not sure that's something s

3.75
1464

Love Yume Mix

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Kensuke is your usual high schooler. He's unattractive, unreliable and leads a very boring life. This all changes in one night, when a goddess grants him his wish and makes him a popular guy. Soon after that girls start flocking to him like there is no to

4.2
1516

LovePlus: Kanojo no Kako

Related SeriesLovePlus: Girls Talk (Side Story)LovePlus: Manaka Days (Side Story)LovePlus: Nene Days (Side Story)LovePlus: Rinko Days (Side Story)

4
548

Loveplus Nene Days

Based on DS Dating Sim "Love Plus"

4
860