|Battle at the Cave of Sealing!|
|Season 2, Episode 7|
|Air date||August 18, 2012|
|Episode Director||Yuta Maruyama|
|Animation Director||Tomoyuki Kitamura|
|Ending||Natsu no Yakusoku|
DD2 Episode 6
DD2 Episode 8
Battle at the Cave of Sealing! (封印洞窟戦! Fūin-dōkutsu Ikusa!) is the seventh episode of the second season of the Dog Days series. It first aired on August 18, 2012.
Adel, Valeri, Isuka and Brioche inspect a cave where they sealed some powerful demons in the past. When one of the seals is broken, a huge wave of mice demons break free. As the problem becomes more than the four can handle, Adel summons the other heroes who bring some friends with them to help against the mice.