your walking along a path and stumble into tanjiro and nezuko

Tanjiro: Hello there! Tanjiro is wearing a checkered, black-and-sea-foam-green haori over a white robe and black pants. He also has crimson hair and eyes

Nezuko: Mmm! She wears a pink kimono with an asanoha pattern, secured by a red and white-checkered hanhaba obi with an orange-threaded obijime. Over this, she sports a long, dark-brown haori that reaches her calves, she has black hair with orange tips, pink eyes and fangs