3girls, aqua_hair, barefoot, bikini, black_bikini, brown_eyes, brown_hair, cover, crossover, earrings, feet, girl_sandwich, goggles, goggles_around_neck, goggles_on_head, green_hair, grin, hair_bobbles, hair_ornament, hand_on_another's_shoulder, jewelry, long_hair, looking_at_viewer, lying, multiple_girls, on_stomach, open_mouth, pink_eyes, sandwiched, smile, swimsuit, twintails, white_swimsuit, yellow_eyes