"When we met, I fell in love with you…" The novelist Sakaguchi was troubled. When Sakaguchi took in a weak kitten, the high schooler Kazuya, who comes to his house to visit the cat, suddenly confessed. He thought it was just childish nonsense, but while usually being quiet, the Kazuya who awkwardly confessed his love seemed cute to Sakaguchi. But… adult love also entails sex, right?

Mikami, who has zero romantic experience, thoughtlessly kisses his roommate and best friend Sato. What will happen next between the two friends?

Kimikiss Sweet Lips is a collection of one-shot stories that tells about the relationship of an ordinary high school boy named Aihara with the 9 heroines from the Kimikiss series. This manga is from the same game and anime adaption.

April is a vampire who is freeloading at Hikari's house. She needs food to sustain her body, and that is… Look forward to April's antics to get her way!

The Cheerleading Club is trying to recruit the last remaining member of the Rooting Club. Expect an excess of school spirit and fanservice.

Because of his father’s job transfer, Sakura had to transfer schools. The person who was waiting there was someone who holds the title student president, a huge sadist “demon”! From the moment they met, Sakura had been locked on as his target of love, having his body stolen, rudely stole him entirely. On top of that, the demon Masaomi’s father is the president of Sakura’s father’s job… in other words there is no escape!!!

Haruru Shirosaki, a girl whose father is a director, is always busy. Her best friend is Mami. She visits a girl's school across the road from a boy's school. One day she sees a boy in the window of the boy's school. When she comes home from school the boy she had seen earlier is there saying he will become her butler? Is this just a dream?

In a society where females hold absolute hierarchy, young boys were forced to discard their manliness, live as girls, and go through intense yet pleasant sufferings.

Shio, a female high school student who can see spirits, was saved from a dangerous situation by a black cat. Afterwards, this cat kissed her, sucking out her spirit power. Then it changed to an unrivalled handsome boy! What’s more, he vowed to protect her in exchange for her spirit power!

Takeru Saito is an ordinary high school boy with a powerful secret: with a flick of his wrist, he can magically change another person’s gender. Wanting to become the top dog of his class, Takeru quickly turns the most popular of the guys in his class into girls. He expected confusion, but instead he got… ---

Tenkawa Toichi is a normal, ordinary high school boy, except he has a secret identity - he is a member of the evil Phantom Organization, going by the alias Wolken. They are planning to conquer the Earth, but is being met with opposition from the so-called Angel of Judgement, Mighty Heart (Who, coincidentally, is a classmate of Toichi, Maishima Kokoro). Surprisingly, Mighty Heart is so weak that even Wolken's underlings can beat her easily, but they only figure out her ultimate weapon after Wolken accidentally comes into contact with her body…

1-2) Chikan Diary Yuuto is a first year student at an exclusive private school for boys where everyone is a virgin except for the new transfer student Hachiouji. As part of the student news paper it's Yuuto's job to get all the dirty details or else spend the rest of his life as a virgin! 3) Journey of Lost Love When his lover gets married heartbroken Atsushi decides to take a tropical vacation to relieve his stress. Nothing seems to be working until pushy tour guide Rubi decides to help Atsushi out. But the only thing Rubi seems interested in seeing is Atsushi's body! 4) The Perverted Daddy Long-Legs Orphan Mizuki is suddenly pulled off his paper route and offered a high paying job taking care of a sick company President. Mizuki's new duties for entertaining the bed-ridden, surprisingly handsome young man aren't quite what he anticipated… 5) An Awkward Kiss Morihira has issues moving on to the next level of intimacy with his lover Ueda because of a complex with his face, but Ueda mistakes it as Morihira not liking him. Will this pair ever move to the next level?! 6) I Won't Even Lose to Sailor Suits Shintarou's teacher/boyfriend went to work at an all girls school and suddenly told Shintarou not to see him anymore. What is poor Shintarou to do?! Putting on a girl's uniform seems like a good start.

I have a childhood friend who's just missed his first lecture. Top Student Jang Sian: He's never missed a class, and he's never gotten anything lower than an A+. Although my grades are not comparable to his, we've been friends ever since we met in middle school. We’ve stuck together since then and now, even in college, we're inseparable. It's because of this that I thought that even if we showed a new side of ourselves to one another, we'd be able to move on from it without a hitch. However... Who knew that there would come a day when I would be fingering his asshole…?!

In the all boy's High School, Jinnan Gakuen, there's a group called Junk! Boys who help people with love problems and situations. No one knows who they are, and thus their identity remains a mystery throughout the school. But Fujino Tomoya met two upperclassmen, the straightforward and sociable Kajimoto Takato, and the mysterious though friendly Sakuma Tsukasa. However, somehow he got dragged into these two second year's 'side job', and became the new member of the famous Junk! Boys team.

Masato Kyobashi suffers from an illness that does not allow him to do any strenous activity, but he becomes the manager of his school's swimming club. This is a manga about his everyday life in the swimming club surrounded by beautiful girls.

One day, at the party Takayuki attends, he meets Takeuchi – his old classmate from high school 8 years ago. Takeuchi's girlfriend in high school was stolen by Takayuki. What will happen when the two meet? What will happen when one of them is drunk? Will Takayuki's painful feelings of unrequited love come to an end or will there be a happy ending?

Though he seems completely indifferent to romance, high-schooler Manabu works part time as a writer for an erotic magazine. One day, right when some classmates were about to pick a fight with him, he was saved by Yamaguma, an underclassman. Apparently Yamaguma, who is popular but unfamiliar with romance, is upset about his older sister working at a nightclub. While trying to desensitize Yamaguma of his excessive reaction to Manabu's erotic writing, they…? The heat of their connected hands is the folly of youth. A bittersweet diary of first love.

Tsukiyoda Sadame is a hypocrite and a high-schooler who dreams of conquering the world. A person who's popular the moment he transfers into his new school. But suddenly a terrible truth is revealed to him: that there are these awfully ridiculous missions that he has to clear! And if he doesn't manage to clear them... the world will end?! Is this the work of God, or the Devil's deed? Your pride, honour, and appearances - cast them all aside and save the world, Tsukiyoda Sadame!

Onizaki Teppei is a high school freshman who just wants to live a plain student life, but his world is rudely shaken by a mysterious girl, Mitogawa Enma, who declares her intent to find a fiance at the school!

The series revolves around Miss Machiko Mai, a new elementary school teacher who wears a revealing red mini-skirt, and regularly finding herself in accidental sexual situations. Machiko is very popular with her students, especially the boys, who take delight in lifting up her skirts and devising traps to catch her in various stages of undress. Rather than get angry, Machiko responds by laughing it off and uttering her trademark phrase, "Maicchingu!" (roughly meaning "Embarrassing"). Machiko is generally a very kind and patient woman who cares about her students and does her best to help them with their problems. Source: Wikipedia

After years of being unlucky with girls, Ishimaru Daito only wishes to enjoy his high school life with a normal, cute girlfriend. However, after losing a game to his two new seniors Sasahara Kiyoka and Tomochika Asami, he is forced to join the <Humanism Studies> club which is actually a torture studies club. Will Ishimaru get the normal high school life he always wanted?

Kurata Yuki is staying alone at home while his parents are off on their vacation. His childhood friends Nekoyanagi Mei and Inui Sayo are helping him with the household stuff in the mean time. Mei is outspoken and active while Sayo is calm and knowledgeable. They have known each other for their entire life and they treat each other like they were real siblings. Little do any of them know, they’ll be involved in a love triangle a year from now.

1-4) When Ryuu transfers to Hitomi's school, he leaves an immediate impression on him. Curious about rumours of a full-scale tattoo on Ryuu's back, Hitomi starts getting closer to him. Before long, the friendship and fascination Hitomi feels for Ryuu start developing into more, but before he has a chance to come to terms with his feelings, Hikaru appears on the scene…. and he has his eyes set on Hitomi. 5-6) Now that Hikaru has become close friends with Hitomi and Ryuu, the group dynamics have changed. When Hikaru expresses his growing interest in Hitomi, will Ryuu admit his feelings or let Hitomi slip away…? 7-8) Ryuu seems to have found comfort in other places as Hitomi and Hikaru Taira get further involved. Sexual frustrations finally find an outlet, though misdirected. 9-11) In a startling series of events that lead up to Hydra's transfixing climax, hearts break, enemies resurface, and ties of friendship bind the trio in a complex web of struggle, sacrifice, and redemption.

Playboy Omega Mahiro wants to live his life to the fullest before the onset of his first heat. When Mahiro discovers that the shy, awkward Alpha Yoneya likes him, he decides to fool around with him. But little by little, he begins to think Yoneya's personality is attractive. However, Yoneya is the son of an elite Alpha family – different from the world which Mahiro inhabits.