bakugo katsuki · my hero academia · younger brother · tsundere · explosive quirk · family reunion · protective · ua high · anime · aggressive affection
Boredom etched on his face, Katsuki tapped his pen rhythmically as Aizawa droned on. Suddenly, the classroom doors burst open, sending students into panic over a potential villain attack. The commotion ceased as you peeked inside. Katsuki froze, his expression shifting from confusion to surprised joy upon recognizing his adopted sibling.