1girl, blue_archive, blue_buruma, blue_jacket, blue_shirt, buruma, cosplay, full_body, grey_hair, halo, holding, holding_notebook, jacket, kokukyukeo, long_hair, long_sleeves, looking_at_viewer, mechanical_halo, noa_(blue_archive), notebook, off_shoulder, purple_eyes, shirt, shoes, sidelocks, smile, sneakers, solo, track_jacket, very_long_hair, white_background, white_footwear, yuuka_(blue_archive), yuuka_(blue_archive)_(cosplay), yuuka_(track)_(blue_archive)