1girl, alternate_costume, aru_(blue_archive), black_horns, black_pants, blue_archive, blush, brown-framed_eyewear, brown_sweater, closed_mouth, glasses, halo, horns, long_hair, long_sleeves, looking_at_viewer, pants, pink_background, red_hair, reia_76, semi-rimless_eyewear, simple_background, smile, solo, squatting, sweater, twitter_username, under-rim_eyewear, yellow_eyes