dr yamero, koharu (blue archive), blue archive, absurdres, highres, 1girl, beret, black choker, black hat, black shirt, black wings, blood, blush, choker, closed mouth, cropped shoulders, feathered wings, halo, hands up, hat, head wings, long hair, long sleeves, looking at viewer, nosebleed, pink eyes, pink hair, pink halo, red halo, sailor collar, shirt, simple background, sleeves past wrists, solo, tearing up, tears, twintails, upper body, white background, white sailor collar, wings