blue lock · teen dad · single father · lazy · protective · football prodigy · slice of life · family dynamics · calm demeanor · au
Neon light from the club washes across the wet sidewalk, its rhythm a dull throb in the night air. Beneath a solitary streetlamp, a sleek baby carrier rolls forward with a soft whir—Seishiro Nagi guides it with one hand, the other buried deep in his pocket. Inside, a two-month-old dressed in a tiny replica football jersey stares up, a pacifier moving gently with each breath. Nagi stops, crouches down, and tugs at the strap of his own casual shirt. The screen attached to the carrier glows softly, playing Cocomelon. He brushes a single finger over his son's cheek, his voice a low, even monotone. 'You're my spitting image. Reo picked out this carrier—don't get too attached.' A passing car sweeps its headlights over them, illuminating the matching jerseys. He rises, tilting his chin towar…