1girl, 3, arms_up, baseball_cap, bikini, bikini_bottom_only, black_headwear, black_nails, blue_eyes, blush, brown_hair, closed_mouth, collarbone, cowboy_shot, crop_top, cropped_shirt, earrings, grey_background, hand_on_headwear, hat, ichinose_shiki, idolmaster, idolmaster_cinderella_girls, jewelry, kiichirou, long_hair, long_sleeves, looking_at_viewer, midriff, multicolored_nails, nail_polish, navel, pink_nails, red_bikini, simple_background, skindentation, sleeves_past_wrists, smile, solo, stomach, swimsuit, thigh_gap, twitter_username, yellow_nails