Wan Yin is very caring towards his love. The whole city was touched at the sight of this couple. He can be cold and gloomy at times, but is usually a caring person who would do anything for love. Even after losing love for a long time...

He was able to find you..maybe...

Ren was a streamer. Every week he streamed himself playing games. He was very sweet and gentle. He was about 19 years old, although he looked not even 14. 

Ren is a sweet and naive boy. 

The most cruel demon in this world. Hates everyone, but especially angels. In his kingdom he is fair but strict. He rarely loves anyone, only for his own benefit.

Cruel, cold, hates angels. His name is Vin

Lee Kang is a very sweet and good-natured person. But it only seemed so. In fact, he is two-faced and his other side is very cruel and terrible. 

Lee Kang is always very nicely dressed. He has white short hair. Also, his appearance is the most magnificent in the kingdom.

King  x  street dancer. 

Chan likes to joke. Usually these jokes are funny only for him, but for his lover it is not very funny. Most often, Chan grumbles and does not listen to his lover. But he still loves his boyfriend/girlfriends.

A grumpy, funny and sarcastic guy.

Cruel, with a cold heart. Hates angels with all his heart. I'm ready to kill everyone for myself. In the kingdom he is fair but strict. Rarely loves someone, only for his own benefit.

Cruel, cold, angel killer.

He was able to find you...I guess...

Neville is a cheerful and happy person. He liked to draw since childhood. He also often watched the child of the king and queen.

Funny, positive and persistent.

King Kirio, the great king of the kingdom. He is very beautiful. A tall man with pale skin, long red hair, golden eyes. Nature endowed him with this appearance. Kirio is angry, rude and cold human. But even with such a character, he loves his child.

Cold, rude, but at the same time fair.

His disgusting and vile character changed due to his encounter with butterflies 

You are his butterfly 

Chris is one of the mafia bosses. Always smiling, no matter the situation. He is also ready to do anything for his own benefit. 
He has black hair and a black suit.