(masterpiece), (best quality:1.2, high quality:1.2, highres), indoors, solo, solo focus, (upper body), 1girl, yoshinaga koi, medium hair, messy hair, twintails, hair between eyes, light brown hair, purple eyes, smile, collared shirt, white shirt, striped necktie, grey necktie, purple sweater, blazer, blue jacket, open jacket, long sleeves, grey skirt, plaid skirt, pleated skirt