Masao generally cries when He's teased by Shinchan, but he remains one among his closest pals. He is a member of Kasukabe Defence Group. He's weak and constantly cries whenever he gets at risk. ?? - ????? / ?? - ???? / ?? - ????? / ? - ?????????? - ????? He was also accountable for Rex's "mysterious" Dying, who used to be Nanako's ex-boyfriend an