yoshino keiko, hosaka yukiko, black rainbow, ura saiminjutsu 2, game cg, 1boy, 1girl, blood, blush, breasts, brown hair, censored, clenched teeth, couch, defloration, green eyes, hair ornament, hairclip, hetero, holding another's wrist, indoors, knees to chest, large breasts, leg grab, long hair, lying, mosaic censoring, nipples, nude, on back, pain, penis, pussy, sex, solo focus, spread legs, sweat, teeth, vaginal, wooden floor