1girl, arknights, arms_up, babydoll, bare_shoulders, bikini, black_bikini, black_choker, black_ribbon, blush, bow, bracelet, breasts, burnt_clothes, choker, criss-cross_halter, day, detached_sleeves, hair_spread_out, halterneck, horns, jewelry, knees_up, long_hair, long_sleeves, looking_at_viewer, lying, medium_breasts, on_back, on_ground, outdoors, parted_lips, purple_eyes, red_hair, ribbon, side-tie_bikini_bottom, sishima, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, very_long_hair, water, wet, white_bow