koharu (blue archive), blue archive, highres, 1girl, bare shoulders, black hat, black shirt, black wings, blush, buttons, character name, collarbone, cowboy shot, feathered wings, flower, hair flower, hair ornament, hands up, hat, head wings, long hair, long sleeves, looking at viewer, low wings, miniskirt, nose blush, one eye closed, open mouth, pink hair, pleated skirt, red flower, red rose, red skirt, rose, sailor collar, sann7, shirt, sidelocks, skirt, sleeves past wrists, solo, twintails, white sailor collar, wings