Second Season of Nurarihyon no Mago Announced

According to Weekly Shonen Jump, the second season of Nurarihyon no Mago was announced. More information will be revealed in the later issue of the magazine.

Source: Scan of WSJ

Update on May 7th
According to Nurarihyon no Mago's official website, the second season will be titled "Nurarihyon no Mago: Sennen Makyō". The new season will start this July.

Source: official site

Nurarihyon no Mago: Sennen Makyou on MAL