1girl, arms_up, bad_twitter_id, bikini, blush, flat_chest, flower, hair_flower, hair_ornament, hairclip, holding, holding_towel, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, navel, open_mouth, orange_eyes, orange_hair, ryuzaki_kaoru, short_hair, sketch, smile, solo, sweat, swimsuit, thick_eyebrows, towel, tsurumai_kada, wet, white_towel