1girl, aged_up, alternate_hair_length, alternate_hairstyle, arona_(blue_archive), bad_twitter_id, black_sky, blue_archive, blue_eyes, blue_hair, blue_shirt, broken_halo, cloud, cloudy_sky, expressionless, from_side, halo, knee_up, light_blue_hair, light_rays, liyom, long_hair, looking_at_viewer, looking_to_the_side, miniskirt, multicolored_hair, pink_hair, red_sky, sailor_collar, school_uniform, serafuku, shirt, sidelighting, sitting, skirt, sky, solo, tablet_pc, thighs, tower, two-tone_hair, very_long_hair, white_sailor_collar, white_skirt