Grateful Rock Festival
Episode 11
Episode Information
Kanji グレイトフル・ロック・フェス
English Grateful Rock Festival
Air Date
Japanese Air Date June 14, 2015
Featured Songs
Opening Youth is Non-Stop!
Ending Have a Nice Music!
Episode guide
Previous Next
Episode 10 - Reserve Rhapsody Episode 12 - Our Youth is Non-Stop!

Grateful Rock Festival (グレイトフル・ロック・フェス Gureitofuru Rokku Fesu?) is the 11th episode of the series. It was released on June 14, 2015.

Character AppearanceEdit


As everyone assembles at Boodookan for the Grateful Rock Festival, Cyan grows concerned that she hasn't heard from Strawberry Heart since rescuing Chuchu, while Dagger prepares to use a song written by Grateful King to take over Midi City. Midway through the festival, Plasmagica, Shingancrimsonz, Tsurezurenaru, and Trichronika are attacked by a Dark Monster, capturing everyone except for Cyan, Shu-zo, and Darudayu. As Darudayu fights against the monster, Cyan discovers that the Dark Monster is actually Criticrista's Rosia. 

Summary Edit



  • This was the first episode in which 4 Bands was in the dark monster zone at the same time.
  • Rosia was the dark monster.