1girl, 2k-tan, animal_ears, ankle_boots, bare_shoulders, blue_collar, blue_eyes, blue_footwear, blue_gloves, blue_hair, blue_one-piece_swimsuit, blue_thighhighs, blush, boots, breasts, cleavage, collar, collarbone, dog_ears, dog_tail, eyelashes, full_body, furrowed_brow, glasses, gloves, hair_between_eyes, hands_up, looking_at_viewer, lying, medium_breasts, nose_blush, old_school_swimsuit, on_back, one-piece_swimsuit, open_mouth, os-tan, pink_lips, ruriwo_(ruriwo1894), school_swimsuit, school_uniform, solo, swimsuit, tail, teeth, thighhighs, thighs, upper_teeth_only