Note: An original series published on Twitter and Pixiv since 2023. Distribution is done by Kodansha.

Kinu is a serious girl who studies hard. If she has a boyfriend, she will go on dates in the library. "All you have to do is study, I thought that kissing was only good after we were married." One day, however,...

“Hospitality” meal Get closer to that girl you're interested in!! This is Kintoki Gakuen High School.Kanoko Kurihara, a new first year student, is worried about not being able to create a true companion for...

Himari and Issa have been friends since childhood and made a promise together. After so many years does Issa still remember?

Fresh out of college, Kumiko "Yankumi" Yamaguchi becomes a math teacher at an all-boys high school. Unfortunately for her, she's assigned by the school board as the homeroom teacher for class 2-D, which happens...

Vol. 1: Gomen, Daikirai Side: M 1-3) Gomen, Daikirai Side: M4) Gokujou no Himitsu5) Umi wa Matataku Vol. 2: Gomen, Daikirai Side: H 1-3) Gomen, Daikirai Side: H4) Kimi Shika Iranai Retsujou5) On the Start Line5...

Two guys: cousins, both left-handed, both passionate about becoming their school team's best pitcher. One of them has already lost the spot once - back in elementary school - and his cousin moved away not long...

From ShoujoMagic: As the substitute for a teacher on temporary absence, Shibata Seiko is now the teacher of an all-boys' school. As she just made up her mind to be a fantastic teacher, a man has come into her...

"I have no romantic feelings for Asuka Sakurai. I never thought it was special, and I never regretted it.Except for that one moment 10 years ago." This is a story of imagination and choices surrounding those...

Hwidam becomes the only male student at a school with only female students. He meets a mysterious ghost, Lee Dam, in an abandoned school building he used as his own hideout. A creepy and lively alliance between...

From Chibi Manga: High-school 1st year, Awaji Minato, splendid high-school debut, wants a girlfriend and do all the dazzling erotic stuff with her but when he gets one, he always makes the overly cute Konami...

Go to school, chat with gal pals... Yui's daily routine undergoes a drastic change after the arrival of transfer student Sudou. Yui wants to give Rebel Looking for a Cause Sudou a wide berth, but her position...

A man who calls himself Hakase (professor) works in top class A.I. engineering. He wishes to create the perfect android and he wants to use the beautiful male model Hinatsu as a base. But Hakase becomes a bit...