Rule 34 Dev - 10s 1girl bad_id bad_pixiv_id bikini breasts covered_erect_nipples female_focus girls_und_panzer hair_ribbon hanzaki_jirou holding hose koyama_yuzu large_breasts long_hair monochrome mop open_mouth ponytail ribbon side-tie_bikini_bottom solo standing swimsuit underboob wet wristband|4056854958