Let's Go Play at the Mangaka's House(漫画家のうちへ遊びに行こうMangaka no Uchi e Asobi ni Ikou) is the tenth story arc in Diamond Is Unbreakable. It narrates the meeting between Koichi, Hazamada and the notorious mangaka Rohan Kishibe, who tries to force Koichi to stay near him and exploit the boy's every adventures as material for his manga.