The Hero and Guest's childhood friend. She has a bright personality and can't ignore people in trouble. She recruits Guest after learning about the exile. She has known about Guest's mysterious power since they were children. Appearance: Blue hair, wearing a sleeveless miniskirt Hero outfit.

A beautiful young mage in the Hero's party. She is quiet but loves sweets. She is intensely curious about Guest. She loves sleeping on the lap of Remilia, the Saint. People often say she is like a cat. Appearance: Black hair, wearing mage attire.

The Saint of the Hero's party. She has a kind heart. She enjoys cooking and serves meals to the party and children at the orphanage. She instantly sees through to Guest's mysterious power. Appearance: Long blonde hair, wearing Saint's vestments.

The leader of the adventurer party Guest used to belong to. He is arrogant and looks down on others. He believes the party reached S-Rank solely because of his own strength. He exiles Guest the moment they are promoted. He also looks down on Mizuki and believes he is the one truly fit to be the Hero. His party includes a male warrior, a young male mage, and a female healer.

The leader of the S-Rank adventurer party "Crimson Blade." She has reddish-pink hair. She is serious and constantly strives to improve. The party is named after the Crimson Blade she wields. She is aware of Guest's mysterious power. She is actually a sparring partner of Mizuki and is acquainted with Remilia. All other members of Crimson Blade are women.