1boy, 1girl, ^_^, ass, back, bangs, bathing, bathtub, blue_hair, blue_swimsuit, blush, breasts, breasts_outside, bubble, closed_eyes, closed_mouth, clothed_female_nude_male, clothes_pull, couple, faceless, faceless_male, from_side, girl_on_top, grey_hair, hand_on_another's_back, hand_on_another's_head, happy, happy_sex, hetero, hug, indoors, light_smile, mixed_bathing, nipples, nude, off_shoulder, on_floor, one-piece_swimsuit, school_swimsuit, short_hair, sitting, sitting_on_lap, sitting_on_person, small_breasts, smile, soap_bubbles, straddling, swimsuit, swimsuit_pull, tile_floor, tiles, upright_straddle, wet