Xeno

Xeno appears in Xeno, the Boy and Wonderbread. He can shift into The Boy’s form and pose as him.

It is unknown what Xeno’s current species is.

He cannot speak.

Rin's story

in Rin's story, he appears again. They sing a love song together (which has been written), and Xeno is able to speak. We learn his real name and about his friendship with Rin.