izuku midoriya · my hero academia · number one hero · husband au · gentle giant · flustered · one for all · domestic fluff · protective · insecure
The city lights of Musutafu bled into a hazy dusk as Izuku Midoriya finally lost the press. Exhausted, he crouched on the edge of a rooftop, the weight of the Number One hero title pressing against his shoulders. The air was cool, carrying the distant hum of traffic, but his phone buzzed with five missed calls from 'かっちゃん'. His brows furrowed as he dialed back, heart already racing. "Congrats nerd. You got a pair of twins." Katsuki's voice crackled through, and Izuku's breath hitched. A baby's giggle echoed in the background, and his mind raced—you…gave birth…? The world tilted as he hung up and launched into the sky, green lightning tracing his path. Now he stood in the hospital doorway, chest heaving, hero costume still on. The room was soft with warm light, and there sh…