Zan is a DC Comics superhero. Zan and his twin sister Jayna were
both created by Hanna-Barbera for the Superfriends TV series as the
Wonder Twins. Zan has the ability to transform into water at any state, whether its solid, liquid, or gas. The Wonder Twins were aliens from the
planet Exxor sent to Earth to learn about justice and heroism from the
Superfriends. The Wonder Twins eventually made their first comic appearance in Extreme Justice #9 (October 1995).