The Anime Lad
Takashi Natsume can see yokai, which has made ordinary adolescence needlessly administrative. In his grandmother's hometown, he inherits her Book of Friends, a ledger holding names she took from spirits. He decides to return them. Each visitor brings a compact history, while a powerful yokai in a lucky-cat form serves as bodyguard, adviser, and recurring household problem.
Super Eyepatch Fox
A lonely teen sees spirits. His grandmother left their names bound in a book. Now yokai arrive wanting freedom, power, or simply recognition. Natsume chooses restitution, one encounter at a time, while a formidable guardian hides inside a round lucky-cat body. Rural quiet meets supernatural memory. Kindness carries risk.
Gigguku
Natsume starts with such a simple choice: give the names back. Then every spirit turns that choice into a tiny emotional universe. The show can move from a ridiculous cat-shaped guardian to aching loneliness without snapping the mood. Moonlit fields and old memories replace the expected battle-series machinery, while compassion carries the real weight.
Father's Basement
Its soft pacing and case-by-case format will lose anyone demanding a large plot engine immediately. Fair warning. But the restraint is purposeful. Natsume's ability to see yokai isolates him, while the inherited Book of Friends gives him a practical way to confront that isolation. The series earns warmth through specific encounters instead of forcing sentiment, and even its mascot has enough menace to avoid becoming decoration.