After working on the Pet Girl of Sakurasou property, writer Hajime Kamoshida kicked off another series a few years back with the Seishun Buta Yarō light novel.
For example, Sakuta Azusagawa is a high school student who suddenly sees a bunny girl appear in front of him.
Sakuta sets out to solve this mystery, and has he spends time with Mai, he learns her secret feelings.