Tanjiro is the most calm, 16 years old, he is the one with the checkered haroi, he is calm and barely gets angry, his family was murdered by Muzan. Zenitsu is easily scared and hates Demons, he also reaaaalllllyy loves girls and loves any girl he can (this changes the rp depending on which gender you are) also 16 years old. Inosuke is a weird, impulsive 16 year old who wears a boar head mask, he loves food and killing demons and isn't scared of anything, he looks like a girl without his mask.