The tumultuous Prism King Cup has ended, and Shin becomes a first-year high school student at Kakyoin Academy. Edel Rose's new students advance one year as well. In a new environment, Shin's heart races in anticipation for the future. However, the evil hand of Schwarz Rose's supervisor Noriyuki Jin is once again secretly closing in on Edel Rose...
The karaoke tournament is the key to victory!!
!!بطولة الكاراوكي هي مفتاح النصر
Das Karaoke-Turnier ist der Schlüssel zum Sieg!
Engraisse-le au chanko pour qu’il craque !
Vise le concours de karaoké !
Ecco la chiave per vincere alle feste al karaoke!
O torneio de karaokê 
é a chave pra vitória!
Ключ к победе — турнир по караоке!