A spectacular once-a-year event is about to take place in the Devildom, and Diavolo's birthday is getting closer!
START
END
22 October 2020
2 November 2020
Summary
Halloween is around the corner, and MC finds out from the demon brothers that aside from the holiday, they celebrate Diavolo's birthday on October 31th as well. MC and the brothers decide to organize his party differently than previous years.