18 years ago, a powerful monument was discovered on a mysterious island. The monument contained data only certain people could extract – who became students of the island’s school. By being able to extract the...

Takasu Ryuuji might look like a thug, but he’s actually a nice guy. Making friends when you’ve got an unintentionally scary face is tough–and don’t even get him started on girlfriends. But with his secret crush...

Mizushoubai (water business) is the term for Japan's night life activities, such as fuuzoku (similar to prostitution but none of the illegal bits), hosting and managing (entertaining at bars), and kyabakura...

This great graphic novel tells the story of the love triangle of Yuichiro, a handsome teen, who finds himself swept away by the new student, mysterious blonde Shion, even as he tries to remain true his...

Short stories about the past from the girls of the manga Trinity Seven. Volume 1 - Takes place between chapters 38 and 39 of the main manga.

Comic anthology of Trinity Seven, featuring multiple short chapters and various illustrations.

The ultimate book that complements "Trinity Seven" such as character introduction and magic analysis! A special dialogue between Kenji Saito and Akinari Nao and a newly drawn comic are also posted. In addition,...

*Note: A revised edition was published in 2004 under a new name: Tantei Hakusho.

All-boys school where some guys randomly turn into girls for a temporary amount of time throughout the day because puberty.

A dull university student, Sousuke-kun’s only comfort lies in messaging Tsubasa-chan, a girl he met on a dating app. A cute and kind girl, talking to her only leads to good things for Sousuke. But who is...

Five hundred years after the Demon King Gigue was defeated by the female hero Mia, the descendants of the hero were arrogant. Aru, the bottom adventurer, is deceived by such a brave man and gets a cursed sword....

Have you ever lost anything that was so precious to you, that if it were gone you wouldn't know what to do? For Otokawa Natsuru, that item is a keychain. Hearing from Kazama Miori, a fellow student with...

When she was a little girl, Satsuki made a promise to her friend Tetsu that if he became strong and able to protect her during the 10-15 years he would be living and studying in Chine, she would date him. Well,...

The astronomical event "Apple Moon" occurs once every 300 years. On that day, Sakuma, while visiting the ocean with his classmate to observe the event, ends up meeting a parasitic alien instead...?

Tsukiyoda Sadame, 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...

The story follows a girl who likes bondage and a boy who has a habit of taking upskirt photos. When the girl catches the boy taking photos of her, she promises not to tell in return for him doing whatever she...

A oneshot about a teacher at a school who has a yuki-onna student who's trouble in more ways than one!

On the very same day he moves into his apartment, preparing to start his college life, Kotamaru takes in a young girl he finds lying by the side of the road...

Yashi Nagomi route

Shinta loves nothing more than girls, their school uniform, and their breasts. On the other hand, Shirasu was desperately looking for more members for the Fishing Club. Shinta, as the new transfer student...

Description Taken at Seiga Nicovideo : Spring has come. I, Haruto, now fully fledged University student and I can live in apartement alone independently. But my father suddenly send me a "maid" because afraid...