saitou natsuki, triangle (company), w/b ~white rose/black lily~, game cg, 1boy, 1girl, arms behind back, bdsm, blush, bondage, bound, braid, breasts, censored, dark-skinned male, dark penis, dark skin, dungeon, elbow gloves, fellatio, female focus, forced, from side, gloves, green hair, grey eyes, hair ornament, hetero, indoors, interracial, kneeling, long hair, mosaic censoring, navel, nipples, nude, open mouth, oral, penis, single braid, slave, stocks, tongue, tongue out