Cautious Hero: The Hero Is Overpowered but Overly Cautious

Season 1, Episode 5

Episode Title: This Goddess Is Too Spooky

Air Date: 2019-11-06

Overview:

Following Mash's recovery, Seiya agrees to allow him and Elulu join them on the adventure, but insists that they receive more training first. The pair offer to lead the party to a cave called the Dragons' Den, said to contain an ultimate weapon.