1girl, black_buruma, black_shirt, blue_archive, blue_eyes, blue_jacket, blush, breasts, buruma, clothes_around_waist, jacket, jacket_around_waist, large_breasts, looking_at_viewer, namazu_(yamasonson), official_alternate_costume, ponytail, purple_hair, shirt, simple_background, sitting, solo, star_sticker, sweat, white_background, yuuka_(blue_archive), yuuka_(track)_(blue_archive)