スーパーマリオサンシャイン
He is mentioned in "Super Mario Sunshine" but not seen, but his inventions, a Flash Liquidizer Ultra Dousing Device or F.L.U.D.D. and Magic Brush, are used by Mario and Bowser Jr. respectively. E. Gadd creates a Time Machine in ' and various inventions as rewards for making bean coffees at the Starbeans Cafe in ' and its . In "Mario Party 6", E. Gadd is featured on a party board called E. Gadd's Garage.