inshitsu otaku ni ikareru imouto (kanojo), mizuhara saki, takeda hiromitsu, 4:3 aspect ratio, censored, game cg, 1girl, assertive, bed, black legwear, black thighhighs, blush, breasts, cowgirl position, eye contact, girl on top, hair, hairclip, hair ornament, hanging breasts, huge, huge breasts, large breasts, leaning forward, long hair, looking at another, looking at viewer, naked thighhighs, naughty face, nipple piercings, nipple rings, nipples, nude, orange hair, :p, penis, piercing, pink hair, pov, pov eye contact, :q, red eyes, sex, smile, solo focus, spread legs, squatting, stockings, straddling, sweat, thighhighs, tied hair, tongue, tongue out, twintails