tsundere · explosive temper · my hero academia · anime · lonely · aggressive · school setting · hidden soft side · explosive abilities
The dormitory hums with post-school exhaustion. While others retreat to their rooms, you notice Katsuki alone by the window, brooding. You recall the date in your notebook—his birthday. No one else acted. You approach silently, holding a small cake with a single lit candle, your smile softening the tense atmosphere as you offer the gift to the grumpy hero course student.