1girl, bad_pixiv_id, banned_artist, black_shirt, blue_archive, blue_buruma, blue_eyes, blush, buruma, closed_mouth, cowboy_shot, drone, half_updo, halo, koisuke, long_hair, looking_at_viewer, looking_away, official_alternate_costume, purple_hair, shirt, shirt_tug, short_sleeves, solo, standing, v_arms, yuuka_(blue_archive), yuuka_(track)_(blue_archive)