huke, okabe rintarou, okabe rintarou (beta), science adventure, steins;gate, steins;gate 0, game cg, highres, non-web source, official art, 1boy, beard stubble, belt, belt buckle, black belt, black hair, breast pocket, buckle, collared shirt, disappointed, dress shirt, facial hair, grey shirt, looking at viewer, male focus, messy hair, object in pocket, open mouth, pen in pocket, pocket, ringed eyes, shirt, short hair, solo, sprite, stubble, transparent background, winter clothes, yellow eyes