1girl absurdres black_footwear black_shirt blue_archive blue_eyes blue_hair blue_jacket bottle clenched_teeth commentary_request facial_mark full_body halo highres jacket long_hair looking_at_viewer mmhomm official_alternate_costume ponytail shirt shoes short_sleeves simple_background sitting smile sneakers solo star_(symbol) star_facial_mark star_sticker sticker_on_face teeth water_bottle white_background yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)