Toadsworth

Toadsworth is an elderly Toad who is Princess Peach's loyal servant. As such, he is very concerned about her safety and worries about her constantly. Toadsworth is like a father to Princess Peach and is fussing about Peach!

Super Mario Sunshine
He is a minor character and has little to do with the main story, but it is his first game.

Paper Mario: The Thousand-Year Door
He helps Mario at the beginning of the game but stays in an inn at Rogueport for the remainder.

Mario & Luigi: Partners in Time
He, along with baby Mario, Luigi, and Peach, is transported to the present where he and his older counterpart teach Mario and Luigi new abilities.