1girl, asc11, ball, bare_legs, beach, beachball, bead_necklace, beads, bikini, bikini_skirt, blue_eyes, breasts, cat_innertube, cleavage, cropped_jacket, elf, elysia_(honkai_impact), elysia_(miss_pink_elf)_(honkai_impact), glint, grin, holding, honkai_(series), honkai_impact_3rd, innertube, innertube_with_ears, jacket, jewelry, large_breasts, long_hair, looking_at_viewer, lying, midriff, navel, necklace, on_back, open_clothes, open_jacket, pink_hair, pointy_ears, print_innertube, reclining, sandals, short_sleeves, smile, solo, stomach, string_bikini, swimsuit, thighs, two-tone_bikini, water, white_bikini, white_jacket