1girl, beach, bikini, elysia_(honkai_impact), elysia_(miss_pink_elf)_(honkai_impact), hair_ornament, hairband, honkai_(series), honkai_impact_3rd, long_hair, looking_at_viewer, official_alternate_costume, outdoors, pink_eyes, pink_hair, pointy_ears, ponytail, sand, smile, solo, sunset, swimsuit, thighs, ura_(hamburg_oniku), waves, wristband