1girl, arknights, bare_shoulders, barefoot, bikini, bird, black_bikini, black_ribbon, closed_eyes, criss-cross_halter, day, full_body, halterneck, horns, kneeling, long_hair, long_sleeves, official_alternate_costume, outdoors, puffy_long_sleeves, puffy_sleeves, red_hair, ribbon, side-tie_bikini_bottom, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, thigh_strap, tracyton, very_long_hair, water