"Tono Monogatari" is an anime series that adapts the classic Japanese folktales collected by Kunio Yanagita, often regarded as the father of Japanese folklore studies. The narrative is structured as an anthology, presenting a series of standalone stories rooted in rural Japanese traditions, supernatural phenomena, and moral lessons. Each episode explores different tales, often involving yokai (supernatural creatures), spirits, and local legends, set against the backdrop of the Tono region in Iwate Prefecture.

The stories are deeply tied to the cultural and spiritual beliefs of rural Japan, emphasizing themes of respect for nature, the consequences of human actions, and the coexistence of the mundane and the mystical. Characters vary across episodes, ranging from ordinary villagers to deities, ghosts, and mythical beings. Common archetypes include farmers encountering spirits, families haunted by ancestral curses, and travelers stumbling upon otherworldly realms. The tales often carry a moral undertone, warning against greed, disrespect, or arrogance while celebrating humility, kindness, and harmony with the natural world.

The series maintains a consistent tone of reverence for its source material, presenting the stories with a blend of eerie atmosphere and cultural authenticity. The animation style reflects the rustic, traditional setting, with attention to historical details in clothing, architecture, and landscapes. The episodic nature of the series allows for a diverse exploration of folklore, with each story offering a self-contained narrative that contributes to the overarching tapestry of Tono's mythical heritage. Through its portrayal of these timeless tales, "Tono Monogatari" serves as both an entertaining and educational glimpse into Japan's rich folklore tradition.