Natsume's Book of Friends: The Waking Rock and the Strange Visitor

In Natsume's Book of Friends: The Waking Rock and the Strange Visitor, Takashi Natsume encounters a timid youkai named Mitsumi, tasked with waking his powerful master, Gantetsu, from a deep slumber. Mitsumi is determined to prove himself worthy, and Natsume, seeing the youkai's sincerity, decides to help him, even though they are not the only ones seeking to awaken Gantetsu. Time is running out as other forces also aim to disturb the divine being's rest. Meanwhile, Natsume’s friend Kaname Tanuma is visited by a mysterious man who claims to be a harmless youkai in disguise. As Tanuma's health begins to deteriorate after the visit, Natsume grows suspicious of the stranger’s true intentions and...