1girl, arknights, arm_up, bare_shoulders, bikini, black_bikini, breasts, cleavage, closed_mouth, criss-cross_halter, flower, hair_between_eyes, halterneck, horns, large_breasts, leaf, light_frown, looking_at_viewer, midriff, navel, nose, official_alternate_costume, purple_eyes, red_hair, simple_background, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, vsa_(xmj173178)