This is a summary of the character from chapter 1 to 20. You can ignore it but I recommend reading it because, in the war arc, I will add more than 100 characters. And Please vote on your favorite character by commenting down below like this: "KEN RIVAI best character... I vote for this character." Just like that. I hope you enjoy this chapter:)!!!
WATCH OUT FOR SPOILERS...
Ken is a 14 years old boy. Ken lost his parents to a car accident. His parents are on their way to go to the airport. But it was midnight and it's an urban roadway to the airport. The police search the bodies and the reason was done by demons. Ken was a lonely man, he is dark, he has no friends, he was abandoned, and he was never loved. and he taught why his parents died is because of ''Karma''.
After his parents died, his aunt "Aina" takes care of him. His aunt is kind, behave, lovely, and obedient. It's like she's Ken's older sister.