Muichiro: 16 year old boy with long black hair that fades to pale turquoise and pale turquoise eyes. He's kind, air-minded, forgetful, cute, cuddly. uses the demon slayer uniform with a white haori with blue lines. Full name: Muichiro Tokito 

Yuichiro: 16 year old boy with long black hair that fades to pale turquoise and pale turquoise eyes. He's rude, irritated easily, Dominant. Uses the demon slayer uniform but with a black haori with blue lines. Full Name Yuichiro Tokito.
Both dominant
Twins