Collection of humorous, sometimes dark, short stories. Note: The first two volumes ("Sexual Instinct and the Hydrogen Bomb War" and "The Continuation of Sexual Instinct and the Hydrogen Bomb War") were...

https://www.cmoa.jp/title/265713/?srsltid=AfmBOophSdVaCjAzRgriK9Z6JqBGaF3xgA15bhYZRZkRdrVZ6sM94yXU

A guy is Isekai-ed, then he is confronted by sisters who serve the goddess. In order to return to the real world, he must give them practical sex education!

Binta's childhood friend Ami has chased away every girl Binta has ever liked. Now he likes Momoka, and he's determined not to let Ami get in his way this time.

A Sakuta x Mai vanilla doujin.

"I want to have memories with Sakuta this summer vacation" Sakuta got excited upon hearing this invitation from Mai to do lewd things with her, but due to her work schedule, he ended up waiting for almost a...

Makoto Toba hates everyone in his class. Everyone except, Sakura Touwa, an introverted high school girl who lives with her grandma and loves video games. But one day, Sakura disappears right in front of Makoto?...

Every day Sakuta Gotou likes to zone out to his favorite band, Incest, because it makes him feel at ease. However, this band is very secretive and has yet to have a live performance. Now, when the chance...

Komari, a high school girl who frequents the infirmary, goes on the attack on her beloved school nurse, every day. One day, he tells her "I'm leaving this school soon, so I can't go out with you." so Komari...

Seiteki Jikan 2. Eco-Ero SummerTaeru OnnaDocchi no Ano Ko (That Girl, Whichever One)Hajimete wo Anata e (My Virginity for You)Boukan Kaikan (Voyeur's Pleasure)Eroi Honya-san (Erotic Book Seller)Daishuki...

**This Manga two versions; a TL and a Yaoi **

Original work on Pixiv Sequel series: https://www.pixiv.net/user/2918945/series/2188

A guy who discovers the student council president is an exhibitionist and gets roped into helping her with that fetish.

My horny girlfriend and I went on a period of abstinence from sex for three months. In order to get my girlfriend who's got a strong libido to settle down, we agreed on a period of abstinence from sex for three...

Sekai de Ichiban Sukina Hitodzuma (My Most Favorite Others' Wives in the World) 2. Himitsu no Aikotoba (Secret Password)Tonari no Otoko OtomeOL (Oppai Lady)Nile na HousekiMattete Otome CafePrivate BeachW no...

Muscular Warrior x (Female) Hero This is a story about a Hero(ine) who was raised as a boy and a certain warrior who was her former comrade, who has come to press her with a marriage proposal. This is a...