1girl, bikini, blue_eyes, blue_sky, border, breasts, cleavage, closed_mouth, cloud, cloudy_sky, elf, elysia_(honkai_impact), elysia_(miss_pink_elf)_(honkai_impact), frilled_bikini, frills, heart, honkai_(series), honkai_impact_3rd, long_hair, looking_at_viewer, navel, outdoors, pink_hair, pointy_ears, ponytail, sandals, sky, solo, stomach, swimsuit, white_bikini, white_border, white_paper_is_not_paper