This page explains in detail the interactions between the Mario series and the Starfy series.
Mario & Luigi: Superstar Saga[]
The "Lgend of Stafy" poster, along with a Kirby poster, a Wario poster and a Mario & Luigi poster.
November 17, 2003
Mario
Starfy
In the Yoshi Theatre zone, four movie posters can be seen, one of which is a Starfy movie titled "Legend of Stafy", just like the games Starfy stars in (though they're officially translated to "The Legendary Starfy").
License[]
Copyrights for both series are held by Nintendo.