Iruma and the others continue to prepare for the Battler Party. The launchpad for the fireworks is almost complete, so Iruma goes to look for Kiriwo. Suddenly, Iruma’s ring starts dragging him and is led all over Babyls until he finds a mysterious hidden room. Kiriwo was behind those doors planning a certain project. We also find out exactly who Kiriwo had been talking to on the phone. What does Iruma find in the mysterious room?
One day, he became the grandson 
of a demon called Sullivan.
.وجدَ نفسه في أحد الأيّام حفيدًا لشيطانٍ يُدعى ساليفان
Eines Tages wurde er plötzlich
zum Enkel des Dämonen Sullivan.
Un día se convirtió
en el nieto del demonio Sullivan.
Un día se convirtió
en el nieto del demonio Sullivan.
Il y a peu, il est devenu
le petit-fils du démon Sullivan.
Un giorno, diventa il nipote del demone Sullivan.
Um dia, ele se tornou o
neto do demônio Sullivan.
Однажды он стал
 внуком дьявола Салливана.