Devil Is a Part-Timer!, Vol. 21 (light novel)

With the Devil King Castle closed and the war between the humans on EnteIsle resolved, all that remains for Maou and his friends is to mount anassault on heaven. But before that, there's something he needs to do-getdressed up to visit Chiho's father and do the right thing. As the finalbattle fast approaches, Emi can't help but notice that the Devil King seemsto be in poor health... What hidden truths await Maou and company in heaven?Can they really take down a god? And if they do, what will become of theirlives in Japan?