sawaki (2d1ty), mari (faraway) (omori), mari (omori), sunny (omori), omori, highres, 1boy, 1girl, black eyes, black hair, black sweater vest, bright pupils, brother and sister, closed eyes, collared shirt, hair between eyes, hand on another's head, invisible chair, long hair, open mouth, pleated skirt, red skirt, shirt, short sleeves, siblings, simple background, sitting, skirt, socks, sweater vest, teeth, tongue, upper teeth only, white background, white pupils, white shirt, white socks