2girls, o, arm_support, bed_sheet, bikini, bikini_under_clothes, black_socks, blush, bob_cut, bocchi_the_rock!, breasts, cube_hair_ornament, frown, gotoh_futari, gotoh_hitori, grey_background, hair_ornament, jacket, knee_up, large_breasts, leaning_back, long_hair, looking_at_viewer, lying, multiple_girls, new_school_swimsuit, no_pants, off_shoulder, on_bed, on_side, one-piece_swimsuit, one_side_up, open_mouth, parted_lips, partially_unzipped, pc_fworks, pink_hair, pink_jacket, school_swimsuit, short_hair, siblings, simple_background, sisters, sitting, socks, string_bikini, swimsuit, track_jacket, white_bikini, white_one-piece_swimsuit, white_socks