mok kan, izumi yuki (heaven burns red), heaven burns red, absurdres, commentary, highres, 1girl, adjusting eyewear, arm under breasts, blue jacket, blush, breasts, closed mouth, eyelashes, eyes visible through hair, glasses, green eyes, grey hair, hair between eyes, hair ornament, hair over shoulder, hand up, jacket, large breasts, long hair, long sleeves, looking at viewer, low-tied long hair, neck ribbon, red ribbon, ribbon, round eyewear, school uniform, shirt, simple background, smile, solo, split mouth, upper body, white shirt