1girl, arknights, bikini, black_choker, blue_sky, candy_(pixiv15231759), cherry, choker, cloud, cloudy_sky, detached_sleeves, food, food_in_mouth, fruit, hair_ornament, hair_rings, hammock, horns, long_hair, official_alternate_costume, outdoors, parted_lips, purple_eyes, red_hair, sky, smile, solo, star_(symbol), star_hair_ornament, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, sword, thigh_strap, water, weapon