:o armpits arms_up bikini_tan bikini_top black_hair breasts cutoffs denim denim_shorts fang front-tie_top ganaha_hibiki hat idolmaster idolmaster_(classic) jewelry jumping legs long_hair medium_breasts navel necklace oohara_kyuutarou open_fly open_mouth sandals short_shorts shorts solo straw_hat tan tanline unbuttoned underboob unzipped