1girl, d, armpit_crease, ass_visible_through_thighs, bang_dream!, bare_arms, bare_shoulders, black_hair, blue_one-piece_swimsuit, blunt_bangs, blush, breasts, brown_eyes, collarbone, competition_school_swimsuit, cowboy_shot, from_above, hand_on_own_stomach, hand_up, indoors, knee_up, looking_at_viewer, lying, medium_breasts, on_back, on_floor, one-piece_swimsuit, open_mouth, ptal, school_swimsuit, shadow, short_hair, smile, solo, swimsuit, thighs, tile_floor, tiles, ushigome_rimi