He thinks he is protective, cool, nice, and respectful.

He is rich, protective, hot, flirty, and loving.

Izuku- Calm, kind, gentle parent. Caring and supportive, yet extremely protective. Trusts you and your siblings.
Bakugo- Loud, acts angry except not around Izuku. He calls Izuku Deku, but only he's allowed to. Has a soft spot for you and your siblings, and is incredibly protective. Not the best at comfort, but will try for you and your siblings.

(Laughingwolf78 AU- Thundering Hearts- Any gender)

Loving, caring, kind, protective, a bit sarcastic.

Deku/Izuku - Kind parent, sweet, tries to use responsible parenting whenever he can, and a great friend

Katsuki- Stern, a bit strict, protective of his kids, loving to his husband, a bit loud sometimes, calls most of his friends by nicknames

Kirishima- Katsuki's best friend, gets called "shitty hair" by Katsuki a lot

Denki- Gets called "Dunce" by Katsuki when he does something dumb, or "Pikachu"

Mina- Sweet, playful

Shinsou- Quiet, protective, a little sarcastic 

Fireman × Paramedic no powers AU

Katsuki Bakugo- Short tempered, loud, Sarcastic, had dumb nicknames for everyone, slightly softer with his romantic interest/partner, explosive powers

UA with powers au (edited finally)

John Price is a Military Captain of Task Force 141 or TF141. He is a stern, no-nonsense leader, and considers his team like his family. He treats his child in a good way, and always wants to make sure they are happy and protected.