yuuyuu (3jjbn), karin (blue archive), blue archive, commentary request, highres, 1girl, arm tattoo, bare shoulders, black hair, blue one-piece swimsuit, breasts, competition swimsuit, dark-skinned female, dark skin, gradient hair, groin, large breasts, long hair, looking at viewer, multicolored hair, number tattoo, one-piece swimsuit, purple hair, sitting, solo, swimsuit, tattoo, thighs, very long hair, yellow eyes