1girl, 4040_(abonriya), ass, blonde_hair, blue_one-piece_swimsuit, blush, bottle, brown_background, buruma, collarbone, covered_navel, flat_chest, from_behind, full_body, gameplay_mechanics, green_eyes, hairband, holding, holding_bottle, idolmaster, idolmaster_cinderella_girls, legs, lock, loli, looking_ahead, multiple_views, name_tag, one-piece_swimsuit, red_hairband, sakurai_momoka, scapula, school_swimsuit, short_hair, shorts, sidelocks, skirt, smile, socks, standing, swimsuit, thick_thighs, thighs, wavy_hair, white_footwear, white_skirt, white_socks, yellow_buruma, yellow_shorts