High school girl Kousaka Kako\'s life is turned upside down when two uninvited guests show up on her doorstep; Mirai, a self-proclaimed girl from the future, and Nozomi, who is supposedly Mirai and Kako\'s child.
A little sister too obsessed with her brother
Comedic 4-koma about a group of mischievous rats. --- Tamura Shigeru\'s 1977 debut in the monthly magazine Garo. - Yes, they\'re rats.
\"Big Sis!?\" \"Kouta!?\" The two of them were enjoying an in-game romance (without knowing each other\'s identities). Upon seeing each other\'s faces at their long-awaited offline meetup... they were both shocked to see that their partner was in fact their own sibling!? These are complicated feelings for sure... and rather hard to accept! (Source: [BookLive](https://booklive.jp/product/index/title_id/20068503/vol_no/001))