koin (foxmark), original, light brown hair, 1girl, adjusting eyewear, arm behind back, blazer, blue eyes, blush, bow, bowtie, breast pocket, brown bow, buttoned cuffs, buttons, female focus, glasses, hair ribbon, jacket, no shoes, plaid bow, plaid bowtie, plaid clothes, plaid skirt, pleated skirt, pocket, ribbon, round eyewear, school uniform, simple background, sitting, skirt, socks, solo, twintails, yokozuwari