1girl, blue_archive, blue_eyes, blush, buruma, drone, halo, handkerchief, holding_handkerchief, jacket, long_hair, looking_at_viewer, nitoron, official_alternate_costume, ponytail, shirt, sitting, solo, steam, sweat, wiping, wiping_face, wiping_sweat, yuuka_(blue_archive), yuuka_(track)_(blue_archive)