Combatants Will Be Dispatched!, Vol. 7 (manga)

Problem after problem keep cropping up at the Undead Festival-Snow gets taken in by
a scam, and Rose starts a new life as an old man’s dog?! Oh, and one of the Demon
Lord's Elite Four, Gadalkand of the Earth, gets resurrected as an undead, but enough
about that-did Six and Grimm really just promise to get married...?