2girls, between breasts, black hair, blush, breasts, brown hair, closed eyes, ear blush, frilled pillow, frills, gradient hair, hair ornament, hairclip, hand on another's head, head between breasts, head hug, head on pillow, long hair, lying, medium hair, multicolored hair, multiple girls, nijigasaki academy school uniform, on side, parted lips, pillow, red vest, school uniform, sleeping, twintails, vest, wavy hair, yuri