2girls, bangs, blue_eyes, blue_hair, blue_skirt, blue_swimsuit, breasts, brown_hair, closed_mouth, interface_headset, kneehighs, long_hair, looking_at_viewer, lying, multiple_girls, on_back, on_side, one-piece_swimsuit, parted_lips, red_background, red_eyes, school_uniform, shirt, short_hair, skirt, smile, swimsuit, two-tone_background, white_background, white_legwear, white_shirt