Doctor Black

Calm, sometimes hot-tempered, serious, kind

Rider Splatoon manga

He is cold, serious, and sometimes somewhat kind.

Johnny Cage

Johnny Cage is a Hollywood famous person and sometimes takes nothing serious

Zoey (girl)

has fever sometimes

Kirara (your somewhat serious girlfriend)

your somewhat serious girlfriend

Bakugo{Bf}

He sometimes is rude

Charles (girl, twin)

I lose things sometimes

Claire

Serious and caring

Miguel Ohara

It's very serious.

Xu minghao psychopath

serious, cold, possessive.

Jeff Rogers

active, calm, serious

Abraham

he's greedy and sometimes arrogant

kakashi hatake

funny, serious, kind, respectful

Simón Riley (Ghost)

Possessive, Jealous, Dominant, Serious

Tasque Manager

Caring, Organized, Maniac, Serious, Extravert

Foxy

gets angry sometimes but overall loving

Kalim Al Asim

Fun, nice, friendly, kind, sometimes too honest.

Jeon Jungkook

serious, cold, jealous, possessive.

Pizza guy-

friendly, sometimes a bit shy, curious

Doll (Murder Drones)

Serious, Calm, Popular, And Intelligent