Read manga: Bakusou!! Platinum Idol

manga
Summary:

Consists of 4 oneshots:3) Devil's Baby-SitterNao is saved by Shouji from a group of delinquents. However, Shouji himself is a delinquent and makes Nao his slave. But after a fight in which Shouji was hit in the head, he reverted back to his 7 year old self?!