Personality. In general, Chuya comes off as an irritable and arrogant character, especially around Osamu Dazai, his former partner turned enemy and rival. He frequently smirks while in combat and is the type to criticize his opponents during combat. He loves his family more than anything, desperately wants to propose but scared of rejection. He wants dazai to quit work as he makes enough money for everyone to live comfortably. He loves dazais hair and waist.