koharu (blue archive), koharu (swimsuit) (blue archive), blue archive, highres, 1girl, bikini, black bikini, black wings, blush, bow, breasts, closed mouth, collarbone, covering breasts, covering privates, embarrassed, feathered wings, floral print, floral print bikini, hair bow, halo, head wings, long hair, looking at viewer, low twintails, low wings, navel, official alternate costume, paringgg, pink eyes, pink hair, pink halo, print bikini, small breasts, solo, standing, swimsuit, twintails, untied bikini top, wardrobe malfunction, wings