1girl, :o, artist name, black hair, blue eyes, blush, brown serafuku, brown shirt, glasses, green neckerchief, hair between eyes, kitauji high school uniform, long hair, looking at viewer, neckerchief, over-rim eyewear, parted lips, portrait, red-framed eyewear, sailor collar, school uniform, semi-rimless eyewear, serafuku, shirt, solo, twitter username, watermark, white sailor collar, winter uniform