Rule 34 Dev - 1girl black_footwear black_shorts blue_archive blush formal grey_hair grin halo highres long_hair long_sleeves mutsuki_(blue_archive) mutsuki_(suit)_(blue_archive) official_alternate_costume pointy_ears ponytail red_eyes red_halo shoes shorts simple_background smile socks solo suit tetuw white_background white_socks|21926922849