1girl, arknights, babydoll, bare_shoulders, bikini, breasts, cowboy_shot, criss-cross_halter, detached_sleeves, halterneck, horns, long_hair, looking_at_viewer, nakatsuka123, navel, official_alternate_costume, petals, purple_eyes, red_hair, solo, standing, stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, sword, thigh_strap, thighs, very_long_hair, weapon