2girls, amane_utata, animal_ears, armpits, arms_up, ass, bed_sheet, black_one-piece_swimsuit, blush, breasts, brown_eyes, closed_mouth, collarbone, competition_swimsuit, covered_navel, crossed_bangs, fox_ears, grey_hair, hair_ornament, hairclip, light_frown, long_hair, looking_at_viewer, low-braided_long_hair, lying, multiple_girls, old_school_swimsuit, on_back, on_side, one-piece_swimsuit, original, school_swimsuit, small_breasts, smile, swimsuit, thighs, twitter_username, very_long_hair, white_one-piece_swimsuit