nii manabu, asamura taichi, gimai seikatsu, official art, 3boys, anime coloring, back, belt, black hair, brown belt, brown shoes, closed mouth, collared shirt, dress shoes, from behind, from side, full body, glasses, green eyes, grey pants, greyscale, hand on own hip, long sleeves, looking at viewer, mature male, monochrome, multiple boys, multiple views, necktie, pants, profile, red necktie, shirt, shoes, short hair, simple background, sleeves rolled up, smile, standing, transparent background, white shirt