Official website began streaming a 15-second TV ad of comedy and supernatural anime Nisemonogatari. The ad focused on the new characters, the “Fire Sisters”, Tsukihi and Karen Araragi.

Bakemonogatari’s sequel is set to premiere on January 7 in Japan.

Synopsis:
The black swindler Kaiki Deishu, who once deceived Hitagi, returns to town and spreads the incantation which cursed Nadeko before. Koyomi’s sisters Karen and Tsukihi try to capture Deishu but… [MAL]

Here is the Youtube version of the said trailer:

[Source]