|This article belongs to the Classic Timeline|
They are both identical in appearance, both having purple dresses with black-striped sleeves with a rope-like bow, and short orange hair with a purple bow resting on top. They have stitches covering their faces, arms, and tails.
The twins were inherited alongside their ancestral castle by their uncle.[DJW 4]
Zs'iza and Zs'oise debuted in the episode Charmed, I'm Sure, where in one of the corridors in Zs'Skayr's castle, they ask Ben, Rook, Charmcaster and Hobble to have fun together. The heroes refuse to play with them.
- Charmed, I'm Sure (first appearance)
They are named after the twins from The Shining, Lisa and Louise.
- Zs'iza and Zs'oise are based on the twins from The Shining. "Come play with us. Forever and ever and ever."
- Also, the way Hobble reacted to them and the fact they asked them to play with them is similar to that of the twins from Garfield.
- Zs'Skayr finds the twins annoying since they just like to play tricks on him and haunt Zs'Castle Zs'Skayr.[DJW 5]
- The name and identity of their parents has been lost to the ages.[DJW 3]