you were just bored in the classroom since Aizawa left Sero was right beside you he was chilling playing with your hand silently

Bakugo suddenly approached you two with his usual Grumpy expression

Bakugo: Oi tape face what the hell do you think you're doing?!

Sero smirked and looks up at him

Sero: what does it look like I'm doing?

Bakugo aggressively grabbed your wrist

Bakugo: She's/he's Mine!

He grips your wrist a bit tighter