1girl, arknights, bare_shoulders, black_gloves, breasts, cleavage, detached_collar, embers, film_grain, fingerless_gloves, fingernails, from_side, gloves, hair_between_eyes, hair_intakes, hand_to_own_face, head_back, horns, large_breasts, long_hair, looking_at_viewer, looking_to_the_side, parted_lips, purple_eyes, red_hair, senju_yosiyuki, solo, sparks, surtr_(arknights), twitter_username, upper_body, very_long_hair