Volume 2 of the anime series Nurarihyon no Mago: Sennen Makyo is out on 28 October 2011. Contains Episodes 4-6. Two editions to order: Blu-ray and DVD. Both comes with an original drama CD.

Anime Title: Nurarihyon no Mango: Sennen Makyo Vol.2 [Blu-ray w/CD]
Catalog Number: TBR-21312D
Release Date: 28 October 2011
Retail Price: 7,140 yen
Preorder at: CDJapan

Anime Title: Nurarihyon no Mango: Sennen Makyo Vol.2 [DVD w/CD]
Catalog Number: TDV-21322D
Release Date: 28 October 2011
Retail Price: 6,090 yen
Preorder at: CDJapan

Finally found the OP of Nurarihyon no Mago: Sennen Makyo to share with you! Enjoy!