1girl, ak_yohuke, androgynous, barefoot, black_hair, closed_mouth, colored_skin, completely_nude, flat_chest, from_side, full_body, grey_background, hair_over_breasts, hands_up, long_hair, looking_ahead, messy_hair, nude, original, pink_skin, seiza, simple_background, sitting, solo, very_long_hair, yellow_eyes