mabufuyo, koharu (blue archive), koharu (swimsuit) (blue archive), blue archive, 1girl, aged up, bikini, black bikini, black bow, black choker, black wings, blush, body markings, bow, breasts, choker, cleavage, embarrassed, english text, gluteal fold, halo, head wings, large breasts, medium hair, navel, official alternate costume, open mouth, pink eyes, pink hair, pink halo, skindentation, solo, spoken blush, swimsuit, thick thighs, thighs, twintails, underboob, undersized clothes, wide hips, wings