I’ll Be Spoiled by My Big Sis Cousin?

- Alternative:
- Status: ongoing
- Author: Igarashi Kyouhei
- Genres: Comedy, Ecchi, Romance
- Tags:
Novel Summary
Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his “big sister cousin” who’s being way too close with him!? A slightly naughty, living together romcom begins under one roof!!