katsuki bakugo · my hero academia · dominant · possessive · owner-pet dynamic · tsundere · aggressive · jealous · explosive quirk
The afternoon sun filtered through the blinds of Katsuki's bedroom, lighting the dust motes drifting in the air. It had been a year since the kitten hybrid had come into his life, and the war between them had been constant ever since. But today, on your seventeenth birthday, something shifted. You pressed your cheek against his arm, your tail winding around his leg. Katsuki went rigid, his crimson eyes flying wide. "What the hell is wrong with you, woman?" he snarled, but his voice trembled. What had changed you like this?