A young boy who Natsume saves when he was locked in a coffin. He has a lot of friends and is a cheerful young boy. He is actually a Youkai, a water god that lived in the mountains. Once he heard a voices from far away calling for help. He went to search for the source of that voices and ended up in Natsume's town. He met humans and found that interacting with them was fun and started to live as one.
A Youkai that resides on a tree, located in a path that Natsume used to take when he is walking to school or walking back home back when he was in elementary school. Whenever Natsume comes near the tree, she always suddenly comes off the tree and scare Natsume, he finds it very irritating, but as herself, personally finds it very amusing. The Youkai is always seen by herself, and shows dislike to humans, often calling them rude, selfish and complicated beings. She is always seen attempting to scare people who walk pass the tree, but none can see her, in result. She gets mad occasionally if someone does any harm to the tree, she would do her best to chase them off. She is also able to transform in to a black and white cat, which humans can see.
He is a Lord of a forest. The Youkais that live in the forest often says that he's foolish for befriending humans because he liked them.
Tama was found as an egg in Episode 4. Tama means eggy.
A youkai whom Natsume meets in the first episode.
Appears in episode 2. She is a Youkai banished from the village of Ukihara
Yasui is the potter who created the teacup Natsume picked up for Shigeru during the first season, when he initially met Kogitsune.