1boy, 1girl, black_shirt, black_socks, blue_archive, blue_buruma, blue_jacket, blush, breasts, buruma, closed_mouth, doodle_sensei_(blue_archive), drone, halo, highres, jacket, long_hair, long_sleeves, looking_at_viewer, mechanical_halo, medium_breasts, navel, official_alternate_costume, open_clothes, open_jacket, purple_eyes, purple_hair, sensei_(blue_archive), shijima_(shijima_tc), shirt, simple_background, socks, track_jacket, white_background, yuuka_(blue_archive), yuuka_(track)_(blue_archive)