Ya Ya is Sapphire's pet hamster. She is indigo colored and yellow with a darker belly, and it has a wisp of periwinkle hair in a similar style to Sapphire.
Ya Ya never appeared on the show, but she does appear on the Website and as a toy.
| Trollz characters | ||||
|---|---|---|---|---|
| BFFL | Ruby Trollman • Topaz Trollhopper • Onyx Von Trollenberg • Sapphire Trollzawa • Amethyst van der Troll | |||
| 'The Boyz' | Rock Trollhammer • Coal Trollwell • Jasper Trollhound • Flint Trollentino • Alabaster Trollington III | |||
| The Ancients | Grandma van der Troll • Zirconia • Spinell • Obsidian • Mr. Slate Trollheimer | |||
| Other Trollz | Teenagers; Mica • Shale • Jade Trollberger • Coral Trollarwise • Opal Trollangel Adults; Mrs. van der Troll • Principal Trollercrombie | |||
| Non-Trolls | Gremlins; Simon Pets; Za Za • Wa Wa • Na Na • La La • Ya Ya • Snarf Ogres; Sandstone | |||