1girl, black_shirt, blue_archive, blue_jacket, blush, bottle, breasts, gym_uniform, half_updo, halo, holding, holding_bottle, jacket, lanyard, long_hair, long_sleeves, medium_breasts, nakar34ra, official_alternate_costume, open_clothes, open_jacket, parted_lips, partially_unzipped, purple_eyes, purple_hair, shirt, short_sleeves, sitting, solo, sweat, towel, yuuka_(blue_archive), yuuka_(track)_(blue_archive)