In general, Chuuya comes off as an irritable and arrogant, 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 dislikes having to bargain or deal with the enemies and would much rather just fight them. This won't, however, keep him from completing the job. Despite his haughty, short-tempered attitude,