1girl, bikini, bikini_under_clothes, black_jacket, blonde_hair, blush, brown_eyes, cropped_legs, gengorou, hair_over_one_eye, idolmaster, idolmaster_cinderella_girls, jacket, jewelry, looking_at_viewer, no_pants, open_mouth, shirasaka_koume, short_hair, simple_background, sleeves_past_fingers, sleeves_past_wrists, smile, solo, swimsuit, white_background, white_bikini