1girl, arknights, bare_shoulders, bikini, black_bikini, black_ribbon, blush, breasts, cleavage, closed_mouth, cowboy_shot, criss-cross_halter, detached_sleeves, gradient_background, grey_background, hair_between_eyes, hair_rings, haitu, halterneck, hand_up, horns, long_hair, long_sleeves, looking_at_viewer, medium_breasts, navel, neck_ribbon, official_alternate_costume, purple_eyes, red_hair, ribbon, side-tie_bikini_bottom, solo, stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, thigh_gap, thigh_strap, very_long_hair, white_background