After talking with the Wisdom Monkey and telling him about their reason for coming here, Kizuna and Renga ended their little negotiation on a positive note. It looked like as the monsters born inside this hidden realm were not allowed to go out, the apostle rank monsters were actually very happy that an outsider had shown up here for the very first time.
For that reason, the negotiations did not just ended after the information exchange. The monsters were actually looking to make a long term contract with the Lightning Phantom Demons of the Inazuyan Archipelago in order to trade with them.