S1, E3: Adventurers take on work known as quests, and receive rewards for their resolution. The Hero's Party too were adventurers, and it is said they took on many challenging quests. There are various theories, but the first quest Yusha and her comrades accepted is said to be a quest to find something very important. What kind of quest was worthy of the Hero's Party? A very intriguing question. (Excerpt from "First Quest! -Are You Forgetting Anything?-")