ahoge alternate_hairstyle beach bent_over bikini blonde_hair blush breasts cleavage cloud collarbone day dutch_angle flower green_bikini green_eyes groin hair_flower hair_ornament hibiscus hitoguchi_(hioxhio) hoshii_miki idolmaster idolmaster_(classic) long_hair medium_breasts mouth_hold navel outdoors palm_tree side_ponytail sky smile solo swimsuit tree untied