1girl :o absurdres bangs black_shirt blue_archive blue_eyes blue_jacket blush breasts buruma clothes_down collarbone furrowed_brow gou_213 gym_uniform halo highres id_card jacket lanyard long_hair looking_at_viewer official_alternate_costume partially_unzipped purple_hair shirt simple_background sitting solo star_(symbol) sticker_on_face thighs track_jacket wakamezake white_background yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)