|Romaji||Ayakashi no Umi|
|Air Date||August 7, 2015|
|Episode Direction||Matsumura Masaki|
|Animation Direction||Takahashi Mika|
|← Episode 5||Episode 7 →|
The Sea of the Ayakashi (あやかしの海, Ayakashi no Umi) is the 6th episode of Ushio and Tora TV series.
On a beach trip, Ushio encounters a little boy who seems determined to ruin everyone else's fun. Meanwhile, Tora encounters a gigantic ayakashi that seeks to devour humans and yokai alike.