1girl, arknights, beach, bikini, breasts, cleavage, closed_mouth, copyright_name, food, frilled_bikini, frills, full_body, holding, holding_food, horns, long_hair, looking_at_viewer, petals, popsicle, purple_eyes, red_hair, sitting, solo, summer, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, tongue, tongue_out, waiomori, wariza, water, white_bikini