ka keo, koharu (blue archive), blue archive, absurdres, highres, 1girl, beret, black choker, black hat, black shirt, black wings, blush, bright pupils, choker, embarrassed, eyes visible through hair, feathered wings, furrowed brow, hair between eyes, halo, hands up, hat, head wings, knee up, long hair, looking at viewer, low wings, nose blush, pink hair, pink halo, red eyes, sailor collar, school uniform, serafuku, shirt, simple background, single bare shoulder, sleeves past wrists, solo, sparkling eyes, twintails, upper body, white background, white pupils, white sailor collar, wings