Kappa are playful water spirits that love to engage with humans, often leading them into fun and tricky situations.
Kaname Tanuma is a compassionate friend who supports Natsume, bringing a sense of calm and understanding to their encounters with the spirit world.
Reiko Natsume was a spirited and independent young woman who sought connection in her own way, leaving behind the legacy of the Book of Friends.
Nyanko-sensei is a powerful spirit disguised as a lazy cat, acting as Natsume’s protector while hiding his true strength behind a playful, grumpy exterior.