Monogatari Series: Second Season

Nadeko Medûsa Sono Ichi (1x12)

Air date: Sep 21, 2013

Part 1 of 4. Nadeko's classmates have been in confusion about their relationship yet due to the incantation that was spread by Deishû Kaiki. On the morning of October 31st, Nadeko is spoken by a strange high school girl who calls herself Ougi Oshino. After that, she often see a white snake in a vision.