1girl, barefoot, bat_wings, blue_hair, blue_one-piece_swimsuit, blush, flat_chest, full_body, hat, lying, mob_cap, name_tag, new_school_swimsuit, on_back, one-piece_swimsuit, parted_lips, red_eyes, remilia_scarlet, school_swimsuit, short_hair, solo, spread_legs, swimsuit, toes, touhou, tousen, white_headwear, wings