1girl, armpits, arms_up, blonde_hair, blue_one-piece_swimsuit, bow, competition_school_swimsuit, fuyubone, green_eyes, hair_bow, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, name_tag, one-piece_swimsuit, ribbon, sakurai_momoka, school_swimsuit, short_hair, smile, solo, swimsuit, thighs