Momogumi Plus Senki

From Esthétique:

The deadline is his 18th birthday…
Let’s search out all the reborn demons that are still hidden in the academy!

After transferring to such a huge school, Aitan Gakuen–Yuki, who possesses a disaster attraction physique–has been told that he is actually the reincarnation of Momotaro from folklore. If he doesn’t break the curse cast upon him by the demons he defeated in his previous life, he will die upon reaching the age of 18…!

Creator: SAKONDOU Eri
Status: Ongoing
Genre: Action, Shoujo, Supernatural