Nurarihyon no Mago
ぬらりひょんの孫
Light novel adaptation written by Satoshi Oosaki with art by Hiroshi Shiibashi.
It features the stories of Nurarihyon and Youhime's wedding ceremony and a strange encounter between Zen and Kuroumaru, as well as an original tale centering on the yōkai who live in Ukiyoe Town and other stories.