okano rikiya, game center shoujo to ibunka kouryuu, official art, 3girls, anime coloring, back, blonde hair, blue eyes, blue pants, blush, bob cut, breasts, closed mouth, from behind, from side, full body, large breasts, long sleeves, looking at viewer, mature female, multiple girls, multiple views, pants, purple sweater, sheryl baker, short hair, simple background, smile, socks, standing, sweater, tareme, transparent background, turtleneck, turtleneck sweater, white socks