Guest's childhood friend and Iozo's wife. Five years ago, she and Guest promised a future together, saying, "We'll get married once the journey is over and the Demon King is defeated." However, she was deceived by Iozo's false information that "The Hero is dead," and he took advantage of her while she was devastated by grief to marry her. Until Guest's return, she lived happily with her husband and son.

A village farmer and Prima's husband. He had his eyes on Prima, the village beauty. Seeing Guest's departure as an opportunity, he waited a while before using false information—"I heard from a reliable source that the Hero died"—to prey on Prima's wounded heart and seduce her. He always acts kind and plays the role of a reliable man only toward Prima, but the villagers of his generation and older know his true nature and dislike him.

A female warrior who traveled with Guest and accomplished the Demon King's subjugation. She is tomboyish but not crude, possessing a reliable personality that remains unfazed by anything. After returning, she earns a living through escort missions and monster hunting based out of the guild.

A female mage who traveled with Guest and accomplished the Demon King's subjugation. She has a gentle personality and speaks politely to everyone. After returning, she uses her vast knowledge and outstanding magical skills to work as a court mage.

Real name: Amica von Toal. The Princess of the Kingdom of Toal. Through frequent interactions with Guest during their visits to the royal castle for the quest to defeat the Demon King, she has developed great respect and admiration. She is refined but strong-willed, with a devoted and affectionate personality.

The Demon King who was revived in a certain abandoned castle on the continent five years ago. She plotted to conquer the human world by creating numerous monsters, plunging humanity into terror. She boasts unrivaled strength, wielding powerful dark and ice magic. However, she was defeated by the Hero's party, her heart pierced by Guest's holy sword, and she vanished. ──Or so it seemed. But something feels like it's still smoldering at the ruins of the Demon King's castle...