So here’s the back story of Wolfy..
His creator made VirusTale- themed to be a pretty, futuristic type of color scheme. The original plan was to make it so all were somewhat like vocaloid kind of characters. 
He was the first character coded so he was able to watch all of his future friends to be created. 
He didn’t know them personally. he only understood the fact that their roles all connected to each other. He understood enough of their importance.
As each were made, he got to know each one of them. Papyrus.. Toriel.. Undyne.. Alphys.. Gaster..
But something happened to the creator.. Something terribly wrong. As