Shai-Shay is a Class D Shay who works with Steamy, Puffy, and Evan. Steamy didn't like his looks at first but then when he saw how strong Shai-Shay was they became good friends. Shai-Shay is one of the strongest logging locos due to his geared driving. He is also ready to help when he can, but sometimes he does panic but he is ready to be useful. He also plays a jug and carries a .38 Revolver.
- Shai-Shay is an engine created by Stuingtion himself.
- Shai-Shay will meet Thomas, Twilight Sparkle and their friends in Thomas and Twilight Sparkle's Adventures of Transformers Dark of the Moon.
- And he will guest star in Thomas and Twilight Sparkle go Home on the Range and in Thomas and Twilight Sparkle find Atlantis The Lost Empire.
- He's also a close friend to everyone in the Apple Family.
- Shai-Shay is also Rodger's brother