1girl, black_footwear, black_shirt, blue_archive, blue_eyes, blue_hair, blue_jacket, bottle, clenched_teeth, facial_mark, full_body, halo, jacket, long_hair, looking_at_viewer, mmhomm, official_alternate_costume, ponytail, shirt, shoes, short_sleeves, simple_background, sitting, smile, sneakers, solo, star_(symbol), star_facial_mark, star_sticker, sticker_on_face, teeth, water_bottle, white_background, yuuka_(blue_archive), yuuka_(track)_(blue_archive)