Hiroki has passed his high school entrance exams, and now he's looking forward to a peaceful, lazy spring vacation before the entrance ceremony. All of that is ruined on the morning he's woken up by Hinata, a stranger who claims to be his childhood friend. The truth is, Hinata is a "tsundere childhood friend" android made for him by his mad scientist neighbors in celebration for him passing his exam! With all the complications his new "childhood friend" is going to cause in his life, what will happen to the peaceful vacation Hiroki had hoped for? [The Doujinshi & Manga Lexicon](https://www.doujinshi.org/book/764563/)

1: Cherry Paranoia Kitagawa gets confessed to by the popular, Yamamoto. Taking advantage of the situation, he accepts and they start going out. But, Kitagawa has a secret that he would die before letting Yamamoto know about… Can their relationship work out, or will the secret be exposed?! 2-3: A Way Too Perverted Friend Keisuke have been friends with Atsushi, the ace of the baseball team, since middle school. One night, like any other usual one, Keisuke crashes at Atsushi's place after gaming away, only to wake up to Atsushi calling out his name while masturbating. 4: A Way Too Exciting Friend After catching himself staring at Suou's sleeping face, Ayumu noticed his more-than-friends-feelings for Suou. Knowing that this love would be fruitless, Ayumu resigns to his fate and begins to avoid his friend… which doesn't exactly sit well with the person in question. 5: Malicious Love Lesson No one else offered to help him besides the president of Student Council, Nishida. That's why Kazuya couldn't help but fall in love with the gentle and princely Nishida. However, his meek nature makes talking, let alone confessing, to the object of his affections all the more difficult. So he seeks Nishida's scary second-in-command Tamaki for assistance.

Saitou, a rather arrogant kid, announces his super power to his class on the first day of high school. He imagines that it will make all the girls swoon, and he'll be crazily popular. Unfortunately, his ability to bend a spoon looks more like a cheap trick than a super power, and everyone laughs in his face. Soon he learns that he is not the only kid with superpowers at the school, and there is even a Super Powers Research Club. He soon finds himself dragged into the society of a friendly invincible girl, a violent telekinetic girl, and a mind-reader. Rather than being swooned over, Saitou appears to have the least impressive ability of the group! Is there any way for him to get the happy high school life he was hoping for?

Kaname Okiura, a student of Prefectoral Umineko Shougyou High ("Umisho" for short), joined the school's swimming club in order to learn how to swim, but the club is filled with weirdos, let alone teaches him swimming. Then, a sunny, happy-go-lucky girl named Amuro Ninagawa who was transferred from Okinawa joined the club. Her extraordinary underwater speed and unorthodox swimming style (plus her personal habit of nude swimming—a powerful magnet to teenage boys) surprised every club member, especially Okiura, because she reminds him of a mermaid-like creature he saw only once in his early childhood.

Keiko Kurakake is a scientist in the Shibasato research institute. One day she gets a call from Professor Yamazashi, who tried to perform human cloning the year before. She accepts his invitation and goes to meet him; on arrival she is shocked to see that the professor is now a young man: the secret to his new youth is due to the Cambrian factor. Professor Yamazashi aims to recreate the unprecedented leap in evolution called the Cambrian explosion with modern humanity, hoping to rule the world as their creator!

A story about an android with human emotions and a silly machinist.

Kyoichi's elite high school and the delinquent school next door are separated by only a fence. One day by the fence, Kyoichi meets Chiba, a fearsome student known for speaking with his fists……a school story of star-crossed lovers.

This book contains a complete analysis of Type A, Type B, Type 0, Type AB boys in particular!! 1. How to love a B blood type boyfriend It is said that blood type A and B are the worst combinations among all… What will happen to Kanade, a blood type A, and her blood type B boyfriend…!? 2. How to catch an A blood type guy Miku, blood type 0, confesses to her love, blood type A, and was rejected. Being a blood type 0, she won't give up that easily, together she and her friends start devising plans to catch her love. Will their plans work? 3. The true character of an 0 blood type guy Aki is a volleyball player in the springtime of her life who is uninterested in love. What will happen when she is confessed to a junior? What is he truly after? 4. Countermeasure your inclination to an AB blood type guy Rio dislikes blood type AB guys after her unpleasant experiences with type AB boyfriends. And her fellow co-worker just happens to be a type AB. What will happen between the both of them? 5. The best boyfriend After confessing to Murakami, a cool and intellectual student council president, Noa and Murakami started going out. However Noa starts to doubt if Murakami truly loves her or is he just too kind to reject her? 6. Your body temperature when you fall in love No one can ever guess the relationship between Koga, a popular guy in school, and Ako, a lonewolf!

Yuuichi Tate is overjoyed: He gets to go to a brand new high school. Of course, then he just happens to find out the school he choose is under frequent attack by strange creatures called ''Orphans'', and the school set up a special task force of female members called ''HiME''s, using various elements as their powers, to battle these invaders. That's not all, though. Each member of the HiME task force has their own, unique ''Key'', another person whom, upon being discovered, can team up with the HiME to create a ''Child'', a combative unit specifically needed to effectively battle these Orphans. And with Yuuichi's luck, he just happens to find out he's not just the ''Key'' for one of the HiMEs, but for two… Two highly competitive, rival schoolgirls. And that's only the start of the trouble.

The story of Rogi Uichi's youthful passion for the head of the Ooyamato yakuza group.

During the early 20th century, along with technological advancements, scientists were able to develop sophisticated magic. The combination of science and sorcery was Makinot, circuits made from spells that were put into objects to bring them to life and even gain a personality. It was developed as a military weapon and has now spread throughout the world. Akabane Raishin is now attending the Royal Academy to become the best in the world. Accompanied by the lovely teenage girl Yaya, who is actually Raishin’s puppet weapon, he plans on rocketing to the top of the class. However, his test scores come nearly dead last although his combat skills and determination are second to none. Raishin has to compete with the most deadliest of classmates if he wants to come out as the king.

Kanata, a fudanshi repeating his university exams, is in love with a seme character from a certain BL manga, Seijuurou. One day, a super hot guy, Seiichi, who looks exactly like Seijuuorou, appears, and happens to be his private tutor! Seiichi says that if Kanata meets the conditions, he'll become his personal boyfriend?!

1-3) Sweet Warmth After a difficult time of being dumped by his lover and getting hurt by falling down the stairs, Shinshu meets Fushimi at work, where he is assigned to help him due to his injury. Fushimi is tender and thoughtful towards him, which is a different experience for Shinshu. 4) Kiss at Midnight When childish and spoiled Harumi gets rejected by his housemate whom he loves, he moves in with Hisaya who has always been there to pick up the pieces for him. 5) If Love is Secondary Natsuhiko gets drunk one night and is taken home by Jin. Natsuhiko seduces Jin, only to realize later that Jin is his college crush who turned him down! Jin was such a playboy back then, has he changed at all? 6) The Love that Follows You Takashi is ready to propose to his girlfriend, but she never shows up for their date. At her apartment he finds a note and her younger brother Yukinari. With his girlfriend gone, Takashi starts spending time with the lonely Yukinari, but is he only a father figure to the younger man?

"Why don't you try it out?" These were the words Akashi Noboru's friends uttered to him when he found out that a school hottie, Yagi Tomohiro, was gay. Noboru was already contemplating the fact that he himself might be gay. Egged on by what his friends said, he makes the move.

Teppei Arima is a second-year high school student who lost both of his parents in a traffic accident on their way home from a family trip. His grandfather, Isshin Arima, happens to wield the puppet strings in Japan’s vast economy and demands that Teppei becomes his successor as the head of the Arima Group. To prepare for his debut into high society, Teppei enrolls in an elite academy for the scions of the rich and powerful.

Once upon a time, there was a courtesan who fell in love with an impoverished Noh-mask maker. However, when her lover rejected her, the courtesan threw herself from a bridge in dispair. She left behind a note cursing him and his descendents. In current day one of that man’s decendents, Izou, discovers that the guardian mask at his temple has cracked and the ghost of the past has come back for her lover.

Sakuma Hiroto is a gay who detests his own unfortunately good looking face, although it was supposed to be one of his strong points, along with the fact that he's only ever approached by "men who are only interested in his face or body." He was desperate, as the men he dated were no exception to this. After getting drunk because of such bad experiences in love, he falls over the roadside, and is then picked up and looked after by the popular male AV actor, Oogami…?!

1-3) Gozen Reiji ni Kuchizuke o Aoki Karin has always wanted to be a bartender because of an American movie she watched when she was a child. On her 20th birthday, her friends take her out to a bar to celebrate. There she meets Shiino Takumi, who is much cooler and more handsome than the bartender from the film. Alas! Karin believes she has found the one… until she finds out that maybe she jumped into this a bit too fast. 4) Crazy Only for You 5) Striving Little Devil

Izumi Koutarou's family have lived in Izumi Hot Spring for generations. But the spring suddenly dried up a couple of years ago, resulting in a family huge debt. As they prepare to skip town to flee from debt collectors, the guardian deity of the house, Konoha-sama, appears. Konoha-sama, (who was supposed to be a really fearsome god), appears instead as a cute girl–wearing no clothes. What will happen to their family debt problem? And what is the power of Konoha-sama?

Enomoto is always reprimanded by his chief Tsuda. But when he stays late to finish work, Tsuda will sexually harass him.

Ooguma Satomi has never been in a relationship. One day, she fell in love with a handsome younger boy in her class, without knowing that he… is actually a girl.

Ayato and Yuki are good friends that go to school every morning together, but their relationship has changed in one night. Yuki's purpose is to eat "the human soul" and Ayato's purpose is "to kill Yuki". In order to stop him, the two sides began a bitter battle, and the day after, they pretended as if nothing had happened, it felt it was a dream, so the cycle continues.

Even though I keep telling that I like you, why don't you notice?! Just how stupid are you… 5 years of unrequited love, a Seme with low self esteem impulsively becames sex friends with Hina, a national treasure * level idiot and is a delinquent but isn't scary.

Popular junior high school graduates, Mirai & Satsuki have moved on to their 2nd year of junior high school. But what happens when they are trapped between a big-tittied beauty teacher, a scary and beautiful classmate, and a rival appearance? Is this the premonition of a big upheaval?