yamamoto kazue, studio e.go, game cg, jpeg artifacts, 1girl, armpits, arms behind head, barefoot, bdsm, bed, blue hair, blush, bondage, bound, bound legs, breasts, breasts apart, censored, completely nude, feet, female focus, frogtie, green eyes, indoors, long hair, lying, mosaic censoring, navel, nipples, nude, on back, on bed, open mouth, pussy, pussy juice, rope, solo, spread legs, sweat, toes, trouble days, very long hair