Christopher Bang: Portrayed by Vorst Vermogen who was born on October 3, 1997. As Kharon, he’s the only human among the seven monsters, but his immortality is his great specialty. Kharon won't die and get harmed, that's why he's the keeper of Diomesaight.

Rhodeterra Gate's Custodes

Vorst Vermogen is a fighter who was sent to the Rhodeterra and living his entire life in Diomesaight. Although he's the only human, nothing could deliver his soul to the Underworld. He's guarding the gate together with the three-headed dog, Vorst Hachiro.