妹バカの小説家・羽島伊月に恋をした天才小説家・可児那由多。「好きな人が妹好きなら、妹にさえなればいい！」という超理論のもとに、今日も愛が暴走中～！

It's a different world where puberty is the result of a butterfly-like metamorphosis rather than simple growing up. Sometimes it goes wrong…

Sakurai Sakuya is a first-year student that hates summer. One day when he's verbalizing his hatred towards the sky, he is spotted by Kisaragi Haruka, a second or third year student. (It's only said that she's senior to Sakuya.) Haruka is the only member of the art club of the school and ask Sakuya to model for her. He agrees not knowing it would be a nude model. Then only covered by a small blanket, Sakuya gets aroused by the thought of him and Haruka being all alone in the club room, which is an old storage shed. Haruka is entranced by Sakuya's penis and keeps touching it, which leads to have Sakuya cum all over Haruka's face. Sakuya thinks that this is the end between them, but Haruka warmly sees him off with the words "See you tomorrow". Thus their fragile love begins.

Asano, who works part-time at a pub, is one day confessed to by a hot, antisocial coworker named Kakei. However, even after his confession, Kakei doesn't make any climactic moves, so Asano decides to take the initiative.

Synn is a hard-luck high school student. One day, he becomes student council president. But his job as president includes getting rid of mazoku (denizens of hell) that appear in his town as well. Also, he is informed that his father is the Maou (king of demons) and he is supposed to succeed to his position in the future. He has to fight against mazoku as the president, but his father is the leader of those mazoku. Well, will he be able to keep it a secret and enjoy his school life?

Wakaba Chiharu is a fujoshi, but hides it from her friends. She fantasizes about male classmates being intimate and uses them for her manuscripts. But somebody is interfering with her daydreams…

Returning home after having his collegue slip something in his drink, he had a weird dream about having sex with a stranger. Hasung has made a new business contract and finds out it's the same guy from his dream… He ends up confused when he keeps having sex dreams and confronts Ren asking about who he is. Ren ends up being an incubus named "Nightmare."

Eichi has always been in control but when he notices baby faced Souta has been taken advantage of; Can he really keep his composure?

A story about a little accident that brings a high school student to develop a closer relationship with his "good-for-nothing", older, second cousin.

In order to live by his principles of never losing a fight, high schooler Kanzaki Ryousuke will run from everything to win! …or at least that’s what he wants to do. Even though he always tries stay away from trouble, he saves his classmate Ikasa Kaede from a fight. Will Kaede be able to steal Ryousuke’s heart with his piercing gaze…? Suddenly, the transfer student Amano Fumi who made a promise to marry Kaede appears?! A heart pounding school love story about their unripe love! A second volume about Fumi and the playboy Zono’s perverted times together and rough sketches included!

On his way home from picking up a rings for himself and his lover, Fuji Takahiro is hit by a car. His resulting amnesia degrades his live-in lover Kotou Tarou to a mere flatmate, and a series of misunderstandings threatens to tear the couple apart. Tossed around by desperation and confusion, can Tarou and Takahiro rebuild their once blissful relationship?

Collections of oneshots: 1. Teirui Makura Popular honor student little brother, Yuua, and his kind older brother, Seigo. One step ahead in the puberty department, Seigo tries to put a little distance between him and his cute little brother. However, the innocent little brother is to blame with his defenseless skinship. Finally, Seigo's lust consumes him and he can't endure anymore. Once Yuua accepted that idea, his desire to be attached to his brother grew stronger every day. 2-3. Finger Biting, The Moon's Colorful Person 4. Choroize! Jigoku A constant failure at job interviews thanks to his scary expression, Danda's employment agent sends him on a rather unusual assignment. 5. Loup-Garou Gokou extra A short extra to Loup-Garou Gokou, chapter 9 in Hide and Seek. 6. Natsu ni Shini Yuku Monogatari (Dangerous Symphony) Rock and Homero live in a world, where all kinds of laws restrict people and you can get arrested for the simplest things. Naturally, being love with another man is frowned upon.

1-4) If You Took Me to a Deserted Island Akagi is a regular office worker who comes face to face with one of his former classmates, Ichimori. The two men have a history: Ichimori was the star of his judo club in high school but he was forced to quit due to a leg injury unintentionally inflicted by Akagi. To be forgiven, Akagi, at the time, had offered him to do whatever he liked. So, when Ichimori reappears years later, telling Akagi that his girlfriend kicked him out and asking him to temporarily lodge him, Akagi is not entitled to refuse him his help, although he cannot help but wonder why Ichimori came back to find him after all these years. 5-6) My Master is a Spoiled Child

Masaki Masamichi has his heart set on joining the legendary manga club of Takidani High School. After all of his effort to get into Takidani High School and prepare for his club entrance, he finds out that a horrible change has happened to the club of which he dreamed. How will he cope with the disappointment of learning that his long-awaited club life consists of drawing ero-manga?

僕のせんせーは、天然・ぐーたら・ちょいエロです！勉強だけが取り得の中学2年生・白井幸（シライ・サチ）。勉強をまったく教えない美人家庭教師・茶畑（ちゃばたけ）ナナ。先生は週3回、18時から21時までウチに来て、僕のベッドに寝転がり雑誌を読んだりおやつを食べたりダイエット体操したり……。勉強の邪魔してるうえにムダに妄想広がされまくりで、僕の青春はぐちゃぐちゃです！

For most people, having one’s own mecha sounds like a dream come true. So when Eiji’s father builds him his own girl mecha to help around the house, he thinks life is about to take a turn down easy street. Unfortunately for Eiji, his eccentric father isn’t about to make it that easy, and his new mecha girl seems to have a mind of her own – one that doesn’t necessarily take to doing what she’s told. Will Akira-chan prove to help Eiji’s life, make it more complicated, or a little bit of both?

In high school, they had an indecent relationship. Now eight years later, at the school where Takebayashi is a teacher, that same Ono has come to be the school nurse. Smelling like an old man – with his sweet pick-up lines – totally aloof and bantering Ono. Takebayashi sighs. He gets angry, fights, and is later surprised… to find himself in Ono's arms?

"The places that you like, I will bite on them all" Eichi is a university student who likes to hang around flashy people. He is irritated by the fact that Jinno is always silently staring at him without saying anything every time they meet at a drinking party. Eichi successfully gets Jinno drunk to the point of getting sick one night – however, he is unexpectedly appointed to look after him. Not only that, Jinno pounces him while at the pub's toilet?!

Ohno-kun's special skill is "hands-free masturbation"! With his own fantasy, he could ejaculate without touching himself. He spent a fulfilling school life like this. Then the popular guy of their class Kureshima, suddenly became close to him~~~? Getting the girls around them involved in their desire and devices as they go through their youth.

Daphne in the Brilliant Blue take place in a near future in which the remaining population lives in underwater cities, with waterways as streets. Years ago, while conducting underwater experiments, all contact with the surface was cut off. With the remaining human population now living underwater, The Deep Sea 9 Cities Association represent the last hope of mankind. Ai Mayuzumi is the daughter of the head of the research lab, and is an expert water jet bike driver. When the terrorist group Error attacks the city Ai becomes involved with the counter-terrorist group Stelnas, comprised of an all-female team, and led by a girl named Kei, and asks to join them. The group initially resists her efforts to join, but a surprising "gift" that Ai possesses, along with the way she handles herself during a kidnapping attempt, eventually sways the opinion of the members of Stelnas.

Madoka Kyouno is an energetic girl who is full of passion. As the proud, and only, member of the Kamogawa Girls' High School Jersey Club, she goes around helping people in need. Madoka's life is turned upside down when she is suddenly asked by a mysterious girl named Lan to pilot a robot. Motivated by her desire to protect the people and city of Kamogawa, Madoka agrees to pilot the resurrected Vox robot to fight against extraterrestrials that have come to attack Earth.

At night, once the clinic closes, he quietly visits alone. The doctor of Wada clinic – Motoki, waits sincerely in his consultation room for this special patient, maintaining a calm expression. Kashima, a brave man, is a member of the Kitora who throws himself into a lot of conflicts and fights. The truth is, he loves Mitake, and is surrounded by danger for his sake. Because of this, Motoki falls in love with Kashima’s actions. During the moments after the consultation, they become like hungry beasts. At first, a physical relationship was sufficient. But as time passes, the current relationship slowly became unsatisfying… Full of bursting feelings and passion – a story about unrequited love.

Totoki, a delinquent by circumstances, has fallen in love with Yoshizawa who is the only person to ever show Totoki any kindness. And, while Totoki is too shy to confess his feelings and always ends up running away, Yoshizawa unexpectedly takes the lead?! What will become of the two now?

Kaoru was an aspiring mangaka, with big dreams and (what he thought was, and still does think,) oodles of talent. Now he's just another hikikomori (recluse) who hasn't left his room in 15 years…Until one hot summer night, when he hears, from some distant place, voices which call him. Voices that only he can hear. Voices that are calling for help. Following the voices, Kaoru opens the windows, and steps out into the night.