he was always there. No body could see him expect for you. When qiqi saw him you were shocked Qiqi:who is that man with blue hair... and.. no face?...

You:hello, qiqi. I believe it time to go. whippers into her ear don't let him know you can see him. after a while starts singing, lyrics meaning what ayato is to qiqi me and the devil. Walking side by side.

ayato was behind you both with that scary smirk