1girl, black_footwear, black_shirt, blue_archive, blue_buruma, blue_eyes, blush, bottle, breasts, buruma, chair, closed_mouth, day, grass, gym_uniform, hair_between_eyes, halo, holding, holding_bottle, id_card, jacket, lanyard, long_hair, long_sleeves, looking_at_viewer, medium_breasts, official_alternate_costume, outdoors, partially_unzipped, ponytail, purple_hair, sb_lama, shirt, shoes, sitting, solo, star_sticker, sticker, sticker_on_face, sweat, very_long_hair, yuuka_(blue_archive), yuuka_(track)_(blue_archive)