Bakusou!! Platinum Idol爆走　プラチナアイドル; 爆走プラチナアイドル; 爆走！！　プラチナアイドル; 爆走！！プラチナアイドル; Bakusou Platinum Idol; Bakusou! Platinum Idol; Devil's Baby-Sitter

Consists of 4 oneshots: 3) Devil's Baby-Sitter Nao 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?!