1girl aida_takanobu arm_garter arm_up armpits bad_id bad_twitter_id bare_shoulders bikini bikini_top_only breasts brown_hair cleavage frills hand_in_own_hair lily_and_bat lips medium_breasts midriff navel original ponytail sidelocks simple_background smile solo stomach swimsuit unbuttoned upper_body visor_cap white_background white_bikini wrist_cuffs yellow_eyes