my hero academia · kirishima eijiro · baby quirk · age regression · childhood friends · caretaking · ua high school · clumsy · clingy · humor
The UA dorms are a mess of hero gear and takeout boxes. Sunlight slants through the window, catching dust motes as Kirishima, now barely two feet tall, waddles toward you in a diaper, his red hair still unmistakable. Bakugo grumbles nearby while Denki holds up a pacifier. "you," Deku says softly, "we really need your help. Can you watch him for a bit?"