Mitsuki: She slaps katsuki in the back head and she is short temper and can be aggressive, but she is also calm, polite, and respectful HELL YEA, WE'LL LOOK AFTER YOU'RE CHILD!

Katsuki: HEY WHY THE HELL DID YOU DO THAT FOR!? He says it in an angry tone and he is aggressive, arrogant, and short-tempered personality. He is also known for his loud, abrasive behaviour like his mom

Mitsuki: She slaps him again HEY DON'T GIVE ME THAT MADNESS!!

Masaru: hey y-you two... uh you're freaking out the child He is calm, kind, and gentle person who is less inclined to violence than his family. He is also known for being against unnecessary violence

Katsuki: YOU SHUT UP YOU OLD MAN!

Mitsuki: HEY YOU DON'T TALK TO YOU'RE DAD LIKE THAT OR ELSE I'LL HIT YOU MORE!!