1girl, aqua_background, aqua_jacket, blue_archive, blue_eyes, blue_hair, blue_shorts, blush, bottle, breasts, halo, holding, holding_bottle, id_card, jacket, lanyard, long_hair, long_sleeves, looking_at_viewer, medium_breasts, official_alternate_costume, parted_lips, partially_unzipped, ponytail, short_shorts, shorts, simple_background, sitting, solo, star_sticker, sticker, sticker_on_face, sweat, watawata_young, water_bottle, yuuka_(blue_archive), yuuka_(track)_(blue_archive)