bamanul, mobius (daughter of corals) (honkai impact), mobius (honkai impact), honkai (series), honkai impact 3rd, absurdres, commentary, highres, 1girl, aqua hair, blue background, blue horns, breasts, cleavage cutout, clothing cutout, fake horns, gradient hair, green hair, horns, long hair, looking at viewer, mermaid costume, multicolored hair, official alternate costume, official alternate hairstyle, simple background, small breasts, solo, swimsuit, tongue, tongue out, twintails, two-tone hair, two-tone one-piece swimsuit, very long hair