1girl, arknights, bad_arm, bare_legs, bare_shoulders, barefoot, bikini, boluohaitai, breasts, cleavage, criss-cross_halter, detached_sleeves, hair_intakes, hair_ornament, hair_rings, halterneck, hand_up, head_tilt, kneeling, long_hair, long_sleeves, looking_at_viewer, navel, official_alternate_costume, outdoors, parted_lips, purple_eyes, red_hair, side-tie_bikini_bottom, solo, star_(symbol), star_hair_ornament, stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, thighs, very_long_hair