best quality, masterpiece, highres, solo, {surtr_arknights:1.15}, red_hair, long_hair, horns, purple_eyes, bangs, breasts, hair_between_eyes, upper_body, cleavage, demon_horns, very_long_hair, medium_breasts, 1girl, bare_shoulders, looking_at_viewer, portrait, chest_strap, detached_collar, simple_background
