Ep. 7: Natsume loses sight after being poisoned by the spirit pursuing Taki in the cave
Aired on February 17, 2009

Natsume is taken into the cave by the malevolent spirit targeting Taki. During this encounter, he is poisoned and temporarily loses his ability to see youkai. The narrative focuses on whether he can prevent the spirit from consuming Taki despite his impaired vision. This situation creates a critical challenge for Natsume as he attempts to protect Taki without his usual supernatural perception. The episode explores the immediate danger posed by the spirit and the limitations Natsume faces due to the poisoning. It highlights the urgency of the rescue attempt while he is unable to perceive the youkai world clearly.
Episodes
- Ep. 3 · Natsume Investigates Strange Noises at the Hot Spring During Natori's Invitation
- Ep. 4 · Natsume cares for a hatching rare baby spirit Tatsumi while facing a dangerous spirit.
- Ep. 5 · Natsume seeks the torn Book of Friends page binding a spirit enslaved by Reiko fifty years ago.
- Ep. 6 · Taki Tooru's arrival brings mysterious crop circles and a snack-seeking Youkai to Natsume's life.
- Ep. 7 · Natsume loses sight after being poisoned by the spirit pursuing Taki in the cave
- Ep. 8 · Natsume and friends visit a lake inn rumored to house a mermaid while doing homework.
- Ep. 9 · Natsume and Nyanko Sensei attempt to return a mysterious cherry blossom picture to its owner, Miya.
- Ep. 10 · Strange occurrences at Natsume's home involve destroyed plants and a wandering Youkai
- Ep. 11 · Natsume encounters a youkai and is invited to the Assembly of Conjurers by Natori and Hiiragi.