Brian

Brian Wecht, known as Ninja Brian, is a comedian, musician, and physicist. He is the pianist of NinjaSexParty alongside Danny.

Brian appears in the Steam Train announcement video posted on Ross's channel. He is confirmed to be in the Grump room during Steam Train recording during You're the Boss of Me and In a World, when he silently tells Ross and Danny how to defeat a boss, and is asked by Ross to look up how to find an item.