1girl, black_shirt, blue_archive, blue_buruma, blush, breasts, buruma, halo, id_card, indoors, jacket, jacket_partially_removed, lanyard, looking_at_viewer, medium_breasts, nose_blush, official_alternate_costume, purple_hair, ryouta_(ryouta335), shirt, sitting, solo, star_sticker, sticker_on_face, sweat, t-shirt, thighs, track_jacket, yuuka_(blue_archive), yuuka_(track)_(blue_archive)