1girl, black_shirt, blue_archive, blue_buruma, blue_footwear, blue_jacket, blush, bottle, breasts, buruma, gym_uniform, halo, id_card, jacket, lanyard, large_breasts, long_hair, long_sleeves, looking_at_viewer, official_alternate_costume, open_mouth, parted_bangs, partially_unzipped, ponytail, purple_eyes, purple_hair, ririko_(zhuoyandesailaer), shirt, shoes, sitting, sneakers, solo, star_(symbol), sticker_on_face, track_jacket, water_bottle, yuuka_(blue_archive), yuuka_(track)_(blue_archive)