1girl, arknights, asususususu, bare_shoulders, bikini, black_bikini, breasts, cleavage, collarbone, criss-cross_halter, detached_sleeves, fang, hair_between_eyes, hair_rings, halterneck, large_breasts, leaning_forward, light_blush, long_hair, official_alternate_costume, open_mouth, purple_eyes, red_hair, skin_fang, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, upper_body, very_long_hair