1girl, black skirt, black sleeves, blue necktie, blush, breasts, closed mouth, collarbone, collared shirt, detached sleeves, green eyes, grey hair, hair between eyes, long hair, long sleeves, necktie, pleated skirt, shirt, simple background, skirt, sleeveless, sleeveless shirt, small breasts, solo, tie clip, twintails, twitter username, very long hair, white background, white shirt