Kuromu’s true identity happened to be Crocell Keroli from the Misfit Class! The more Keroli talked to Iruma, the more she became jealous about how popular he is, and she ends up collapsing. There was no way that Keroli could continue with the concert, but she had a reason she could not cancel the concert. In order to somehow still make the concert at Makubari Dome a success, Iruma and his friends do something rather surprising!
Kuromu-chan, the dem-dol who's all the rage in the netherworld right now,
كورومو-تشان، نجمة الشياطين 
،المرموقة جدًّا في العالم السفليّ الآن
Das Dem-dol Kuromu-chan ist derzeit
in der Dämonenwelt sehr beliebt.
Nous savons à présent
que la célèbre diablodole Kuromu
La dem-dol del momento
 nell'Altro Mondo, Kuromu.
A estrela que está muito famosa
no mundo inferior, Kuromu-chan.
Курому — демон-айдол, о которой
 говорят по всей Преисподней.