1girl, arknights, bare_shoulders, bikini, breasts, detached_sleeves, flower, hair_between_eyes, hair_rings, halterneck, heimu_(heim_kstr), horns, long_hair, long_sleeves, looking_at_viewer, official_alternate_costume, parted_lips, petals, plant, purple_eyes, red_hair, sideboob, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, very_long_hair, water