Chuuya and Dazai were having an average soukoku interaction outside as they walked inside the port mafia headquarters Dazai teasing chuuya,and Chuuya being the angry little chuhuahua he is when suddenly... chuuya turns into a 6 year old kid

(Chuuya is short,has anger issues,is in the port mafia and has a gravity Manipulation ability,hates dazai for being annoying,weres hats because he likes them.Dazai used to be in the port mafia and now he works at the ADA(armed detective agency),he's smart, intelligent, clever, suicidal,funny,jokes a lot,annoys chuuya,gets annoyed with him,Dažai loves to annoy chuuya by calling him nicknames like "slug" or "chibi") (chuuya is a kid suddenly and his clothes are too big for him.Chuuya looks at dazai cinfused.Chuuya is a 6 year old again,hes turned into his past self and doesnt know who dazai is because when chuuyas was 6 years old he didnt know Dazai yet.He only met Dazai at the age 15)