Negizawa Kamo once tearfully promised his weak childhood friend Kagyuu Juubei that he would grow up to be a teacher who would not stand for bullying. Several years later, as a teacher, he meets Kagyu once more under... strange circumstances to say the least. While Negizawa was training to become a great teacher, Kagyuu (who, like most women, fell for Negizawa) polished her fists so that she could protect him when they met again. Hilarity ensues as Negizawa strives to become the teacher he once dreamed of being and Kagyuu protects his chastity from the numerous women who lust after his sweet behind.

A teacher is looking for a school by the name of Seishou Academy, as he is a new transfer teacher for that school. Seishou Academy is known for having students with excellent marksmanship. However, he gets lost along the way and decides to look for someone who knows where the school is at a summer festival. He encounters a girl at a shooting range and finds her marksmanship skills to be professional. The girl tells the new teacher that she is an assault rifle, not a student. Her name is FNC and is an assault rifle of Seishou Academy. The new teacher attends school the next day to find students, including FNC, practicing shooting M16s and realizes that he has come to an unbelievable school. How will his experience be at Seishou Academy? *Note: Also includes the 4-koma version, Upotte!! Nano.*

Sado Taro became a masochist, one that feels pleasure from enduring physical and or psychological pain, in middle school when his classmate, Yuno Arashiko, punched him. Now that he has moved up to high school with his friend, Tatsukichi, he wants to get rid of this sexual tendency and live a regular teenage life. He hears about this high school club called the Number Two Volunteer Club, headed by Isurugi Mio. The club is there to advise and help students in various needs and trouble. The only problem is that Isurugi Mio is an extremely violent and bossy girl, the type of person that treats Taro terribly and arouses him at the same time. Taro grudgingly asks for her help to solve his problem but what he doesn’t know yet is that his life is about to get really complex. (Source: MangaHelpers)

Esaka's original story centers on Kurumi, a girl who grew up in an institution, and is excited on the eve of her 10th birthday, when her vocation will be announced to her. But when she awakens, she is already 22 years old, and she is somehow living with Kiyoka, a friend with whom she did not get along too well in the past. She finds out that on the day of her 10th birthday, she had an accident, and she began to suffer from a condition that only lets her hold memories one day at a time, and that 12 years had passed since then. (Source: Anime News Network)

Marie, a sparkling college girl and online influencer with an overflowing need for approval, gets a part-time job at a diner cafe because she likes the uniform. There, she meets Aki, a minefield girl who's trouble, and it's going to change their lives forever...? The overdose of desire begins, in a neon-lit city that never sleeps! (Source: Comic Days, translated)

Rinnosuke's useless and vagrant father is now dead. Now, at the age of 16, he is completely alone and will have to quit school to survive. On the night his father dies, a naked woman with large breasts falls from the sky and lands on top of him. She introduces herself as Sakamoto Marina, the future wife of the future Rinnosuke. She states that she used a time machine to come back to the past, and start a new life with the younger Rinnosuke. Rinnosuke's new life with his future(?) wife begins.

A high school aged karate expert who is descended from a long line of ninja. While he may be a fighting genius, he lacks common sense and any inhibitions whatsoever. He spends most of his time getting into trouble with school officials, and trying to steal girls' panties; especially Mayumi's. He is very protective of three things: his long hair, his panty collection, and Mayumi. (Source: Wikpedia)

Abiding by his father's will, Shougo was transferred into an academy where many young girls attend. It appears as though his younger sister (separated from him at birth) also attends this academy, and that she is trying to get closer to him without letting know him who she actually is. Problem is, Shougo seems to be popular with the other girls as well! Can Shougo "properly" reunite with his little sister and while making a girlfriend at the same time?!

Ever since middle school, Takahiro Ozu was famous in the world of track and field as the “long jump specialist?. But after losing his final competition in high school, he hung up his track shoes for good. Now in college, having taken up smoking, he just wants to get a girlfriend and lead a normal student life. Noriko Watsuki has had a crush on Takahiro since she first saw him jump and wants him to join the college track team so she can get close to him. Yuki “The Headphone Girl? Hoguchi, a high school student who likes to hang out at the university, claims Takahiro took her virginity 13 years ago when he was in kindergarten. She considers him her property to do with as she pleases. Throw in a full cast of zany and unique characters, sprinkle with fan service, and you have the world of Inu Neko Jump. **Included one-shot:** Volume 4: Korekara mo Tsuzuku Ongaku (コレカラモツヅクオンガク)

The story revolves around Taiga who doesn't have memories from more than two years ago after his parents died in an accident. He lives with his sister, Tsubame, who he finds out is from outer space with the job of protecting him as he posses the Origin Heart.

The newest IS spinoff that stars Charlotte! This monthly webcomic is sure to show you more of her life that hasn't been shown in the light novels nor the anime. With stories that is as sweet and enticing as its title, you'll be wanting for more. Be sure to not to miss out on this serialization about the ever adorable Charlotte, Ichika and the others!

*Based on the self-published webcomic initially released on Pixiv.* Meet Lily. A succubus, she is tasked with finding men every day, taking control of their dreams to steal their vitality. In return, Lily will fulfill any desires they have, no matter how perverted they are. And as the succubi population rate decreases, Lily finds herself more and more overworked in order to reach her rising quota. One day, she enters the domicile of an exhausted corporate wage slave. Lily promises to make the man's wildest dreams come true, but what he asks for shocks her. *Note: Chapter count includes 1 extra.*