Fuyuno Kei

Natsuki Amano is a super ordinary junior high girl. But her dad's newly wed wife's son is a hottie who's going to stay with her?! Her heart is pounding, thinking that her life is developing into some drama, but her new brother would up being… super short?!

Spinoff anthology manga loosely based on the Overlord series.

"You can't become a splendid rabbit like that!" In the early Meiji period, a former samurai who should have died in the Hakodate War wakes up at a strange shrine. There is a small, fluffy boy who claims to be a god, and says he needs training to fulfill his unfamiliar wish of "reincarnating as a rabbit." A Japanese-style fairy tale about a former samurai and a small god!