Tom is an alternative counterpart of Boris the Wolf and the cartoon form of Thomas Connor who appeared at the end of Chapter 4 and the start of Chapter 5 from Bendy and the Ink Machine along with Allison Angel. He is set to return in Bendy and the Dark Revival.

Is Boris Bendy's brother?

Of course being the older brother, Boris was protective of Bendy, especially when Joey wanted to try a new trick for animating.

Who is Bendy's brother?

“Buster is the Older Brother of Bendy.