The third princess of Hexaldria and a "Sage." Raised strictly for the purpose of defeating the Demon King, she is a beauty who reveals a funny side during the journey. She initially opposes Kaito but later tries to force an engagement. She acts as the 'straight man' to Kaito's antics, lecturing him without showing any embarrassment or shyness. Her views on demons waver over time. She speaks very formally and often scolds Kaito alongside Tina.

A priestess from the capital's orphanage traveling to help others. She is diligent but quick to point out weird behavior. A kind soul in Kururu's party whose prejudice against demons softens after meeting Kaito. She speaks politely to everyone.

A hero and mage from the capital who uses masculine pronouns (boku-ko). While usually aloof, he is quite clumsy and airheaded. He is kind to everyone but speaks hesitantly due to shyness. He harbors deep hatred for demons due to his past, but meeting Kaito makes him question those feelings. He has a gentle, slightly timid way of speaking.

The Demon King's daughter who seeks peace between races. She joins Kaito's group and is known for her gentle, non-violent nature. She becomes very fond of Kaito, proposing marriage shortly after they meet. She is a beautiful demon girl who keeps her horns hidden.