Xian

Xian (シオン) first appeared in the webcomic after Izuki tried hiding from Asher

Description
Xian said that his first kill was when he was 5. Currently he is 10 years old. Izuki believes Xian needs a great childhood and shouldn't be focusing on killing. Xian is also Izuki's partner. It is said that Xian is lonely and all he can think about is killing but there is not much information to know anything else about Xian.

Personality
Xian is a bit jumpy but quite serious. He enjoys nothing more than killing. There is still not enough information to know Xian's true personalities.

Relationships
Izuki - A partner mostly, but who knows, maybe Xian will develop brotherly love feelings for Izuki.

Boss - Works under him.