Kusaka Kouichi is a high-school student with an ero mangaka as his older sister. He lead a pretty ordinary life until summer vacation hit and he found out that his childhood friend, Mia was a succubus. Not only a succubus, she was inexperienced and would be in deep trouble if not trained. As time dragged on, more and more people around Kusaka turned out to be clueless succubi. Now begins the quest to teach them all the ways of the succubus!

Sometime, an unknown new member will join your group chat. When you notice this, an inescapable "curse" will strike you. The curtain opens on a true urban legend! (Source: Tonari no Young Jump, translated)

A collection of stories about girls who need to go pee.

https://www.cmoa.jp/title/324700/

A succubus, Litta, suddenly appears in front of high school student Misao. In order to become a full-fledged member of the community, she seduces Misao every night with her own hands and tricks! They are supposed to do it, but it's the first time for both of them and they are very shy…? This is the start of slightly naughty romantic comedy between both of them... Notes: • The manga was cancelled after the author passed away. • The chapter count includes 2 extra chapters.

Tamaki Toriyama takes over her grandmother's nursery school after failing to find a job. It was a nursery school where youkai worked! Moreover, there are many incidents around the children of the nursery school next to the night town. Can the youkai solve the difficult case!?

https://www.cmoa.jp/title/278861/

Kotori Mizuno doesn't talk to anyone and always sleeps. One day, Ryoji Ara, a classmate who can't ignore people in trouble, ends up discovering the other side of Kotori after a small misunderstanding!? The two's youth is transformed through artistic swimming, a swimming competition in which they dance gracefully underwater. Make a splash. A water sports love comedy about two fresh people begins!!

A collection of 13 lesser known works by the master of horror manga.