Oshimi Shuzo

Oneshot included in the volume release of "Sweet Poolside".

It was the day Chiichan, who never comes to middle school at all, suddenly showed up in her tattered sweats with dead insects, causing a commotion in the class. Yuua has been with her since kindergarten and cares about her, and her classmate Koudai asks if he can help Chiichan out... A new series born from a unique collaboration, in which Oshimi Shuuzou depicts the prequel to Chiichan, the aberrant heroine of Naitou Eisuke's film Poison Girl, as an original manga Chiichan!

A boy with a traumatic past comes across a pornographic video of a girl, Lily, that strikes him deeply. To his surprise, he realizes that Lily works at a convenience store near his home.

A disturbing look into a sad relationship between a broken man who's clinging on a cheating elusive woman he's emotionally addicted to.

The manga centers on three shy middle school students: Youhei, Kei, and Yui. All three have been together since kindergarten, and are childhood friends. As Youhei starts to become conscious that Yui is a girl, he witnesses a scene that he can't quite believe.

Onaga discovers her neighbor, Kashiwabara, in his balcony one hot summer night, dressed up in women's clothing. A unique relationship between them ensues. From the mangaka of Aku no Hana (Flowers of Evil) and Happiness.

Seiichi Osabe is just a normal if not insular 14-year-old boy with a beautiful, loving mother and a hardworking father. The bond between him and his mother is iron-clad, but when an accident involving his cousin sows the seeds of doubt in his head, Seiichi begins to question whether his mother's doting nature is normal, or something more sinister and abnormal. Where do you draw the line between motherly love and unhealthy adoration? And how can you tell where that line is when your mother's love is all you've ever known?

Makoto Okazaki is your run of the mill high-schooler, a perfect bullying target and a closet pervert. One night he decides to return a DVD to a friend of his and ventures out into the darkness. He notices a person on a nearby rooftop. The person lunges at him before he is able to make sense of this, and bites into his neck, drinking his blood. The attacker stops. At this point Makoto notices that the attacker is a beautiful girl. She asks him: "Do you want to die or become like me?" He decides to live…

(from ebookjapan): R's Bar, the place where mangaka gather! Mama R. Kurosawa has gathered previously unknown secret stories about popular serials from 12 of the most active mangaka, including Chika Umino, Shuzo Oshimi, Kengo Hanazawa, Usamaru Furuya, Inio Asano, and many others! This compilation is a must-read for all lovers of manga.

An anthology doujinshi featuring numerous stories contributed by various authors, including the series' original creator, Watashiya Kaworu. This collection was released in conjunction with a full-color illustration artbook during the 2012 Winter Comiket (C83). Watashiya Kaworu's chapter from this anthology was subsequently included in "Kodomo no Jikan: Houkago."

The manga follows an "angelic" beautiful high school girl with a certain secret she has been hiding from everyone, and an idle young male hikikomori (one who abnormally avoids social contact); the highlight of his day is seeing Mari at the convenience store. The story begins as Mari wakes up in her room, but something feels amiss about the room and even her own body.

"I can't say my own name," says Ooshima Shino. When she enters high school, she makes her first friend. Communication full of nothing but awkwardness begins. Suitable words always come to mind after some delay. But adolescence can turn even a klutz into a star… right?

It all started with a "net cafe." Toki Koichi is a soon-to-be father leading a complacent life. One day, he happens to stop by an internet café, and there he bumps into Kaho, his first love from his junior high school days. Having just fought with his wife, Koichi's heart is filled with his old feelings. All of a sudden, a strange wave flows through the computers and cell phones in the net café, and the entire place blacks out, just before rain begins to pour outside. Unable to leave safely, both Koichi and Kaho stay overnight at the net café. The next morning, when they step outside, they find the world is completely different. Koichi is determined to find out why the entire café has transported him to a different world, and to return to his family in the original world. As he fights against various fears and tries to solve the mystery, people start to disappear one after another. Can they all survive through such a crisis!? And what is the secret of his first love with Kaho!?

Kasuga Takao is a boy who loves reading books, particularly Baudelaire's The Flowers of Evil. A girl at his school, Saeki Nanako, is his muse and his Venus, and he admires her from a distance. One day, he forgets his copy of The Flowers of Evil in the classroom and runs back alone to pick it up. In the classroom, he finds not only his book but Saeki's gym uniform. On a mad impulse, he steals it.Now everyone knows "some pervert" stole Saeki's uniform, and Kasuga is dying with shame and guilt. Furthermore, the weird, creepy, and friendless girl of the class, Nakamura, saw him take the uniform. Instead of revealing it was him, she recognizes his kindred deviant spirit and uses her knowledge to take control of his life. Will it be possible for Kasuga to get closer to Saeki, despite Nakamura's meddling and his dark secret? What exactly does Nakamura intend to do with him?Official Release:Indonesian release by Level Comics as Aku no Hana: Kembang Jahanam (2023)

A young man who discovers he can have out of body experiences, which he uses at first to have fun but quickly leads him to discover that his life isn't what he thought it was, and people he knows have lives he never imagined. And then he meets this girl who has the same power and much more control...

A childhood trauma has left Kusakabe Noboru, a college freshman in Tokyo, afraid of women, especially those with big breasts. Talking to them, let alone touching them is out of the question and it is no surprise that he is still a virgin. After another failed night to talk to girls with his one and only friend Takahashi, the two see an incredibly large building called the Devil Ecstasy. They learn that it is a brothel and Takahashi convinces Noboru to use this opportunity to lose their virginity. As the two pick out the girls, Noboru notices Meruru, a cute flat chested girl and chooses her while Takahashi picks the sexy Celine. Noboru’s fear of girls kicks in and nothing happens while Takahashi leaves happy. But when Takahashi dies the next day under unusual circumstances, Noboru learns the terrifying truth that the women at Devil Ecstasy are all succubi, waiting to suck the mojo and life out of the men who dare approach the brothel!

Oota Toshihiko, a first year junior high school student who is troubled by his lack of hair, is a little jealous of Gotou Ayako, a hairy girl in his swimming club. One day, he is stopped by Gotou at the pool after school, and Gotou asks him for an outrageous favor! "Hey, Oota, can you shave my hair?"

Mochizuki Yumeko is an ordinary girl in middle school…until her mind is captured by an image of phallus one day. She joins the art club to legitimately fulfill her single-headed obsession of taking a look at a man's sex symbol.