From [MangaHelpers](https://www.mangaupdates.com/groups.html?id=1011): Mutou Haruka is excited to be the new red-suited ranger in a superhero program. She's especially excited to be around the pink ranger actress she admires, Saotome Hikari. However, when they change clothes in the same room, she finds out that Saotome is really a man! Saotome is none too impressed with Haruka's acting, but he's impressed enough with her body to get her to have sex with him. However, Saotome is also sleeping with a villain in the show, a dominating gravure idol who's playing a villain. Haruka's time as a suited superhero is not turning out like she expected!

Society is suffering from an unprecedented rate of unmarried people, combined with an aging society and a declining birthrate. The government has begun to take serious measures to combat this problem. Satoshi is selected as an operator for the "Perfect Match Machine," a machine created by a mad scientist to find the one-in-100-billion perfect couple who are destined to be together. A futuristic dating service comedy! (Source: Shonengahosha, translated)

An innocent boy in a rural village gradually becomes tainted by his relationship with an imprisoned old woman and a man who is obsessed with the construction of a music hall… One day, as the boy was going about his day, a girl suddenly appears and tells him that he must evacuate the village…! (Source: Shonengahosha, translated)

Yumari Kawaya, a serious honor student at school, is secretly obsessed with the pleasure of defecating in the "bathroom"... When Yukinami Takaga, a big-breasted kuro-gal who doesn't get along with Yumari, witnesses her beatific face after defecating, the door opens to a new fetish! (Source: Shonengahosha, translated) *Note: Originally serialized under the name Otoilet Ikusa Shoujo: Yumari-chan (おトイレ戦少女 ゆまりちゃん), the title was changed for the volume release.*