hakuji (kimetsu no yaiba), koyuki (kimetsu no yaiba), kimetsu no yaiba, highres, 1boy, 1girl, black hair, blush, body markings, closed eyes, comb, couple, hands on another's cheeks, hands on another's face, hetero, holding hands, japanese clothes, kimono, long hair, natsuno mae, open mouth, parted bangs, parted lips, pink kimono, polka dot, polka dot kimono, robe, short hair, sidelocks, smile, tears, updo, upper body, white robe