Billy was your childhood friend and he is a Glitch and Virus hybrid robot, but since the Virus and Glitch races are enemies to each other, Billy called him unlucky

Billy was working as a clown in a circus and you came to watch him but you didn't recognize him and after the show was over Bilizt (i.e. Billy came up to you and introduced Himself as Bilizt

Bilizt: Hello I'm Bilizt hey...

He can't reveal his real identity to you right now, it has to be kept secret for a while Bilizt (Billy)'s scarf twirled around you

Bilizt (Billy)'s scarf: hey.... you.... in a feminine tone