Team Shachihoko brings the fifth single featuring an intro theme for a film "Tensai Bakavon - Yomigaeru Flanders no Inu -." Comes with a bonus DVD featuring excerpts from "Bokura no Karaoke Wonderland" concert held at Shibuya Public Hall on December 14, 2014, in which they performed "Shampoo Hat," "Enjoy Jinsei (acoustic ver.)," and "I Don't Care." Also includes an application code (system requirements unknown).