Zaal (Ja: シャドウ Shadow) is a rare monster found in Star Caves in the Star Island region. It seems to be slightly more common in the monster orbs near Geng.
Zaal's description is: "They linger in the shadows, and are usually only seen by their glowing red eyes."
Zaal's usually run fast in fire.
Zaal's Exotic variant is white.
Zaal originated in the Japanese-only game, Monster Star Racing Series. In those games, evolution was possible, and Shadow could evolve into Gumou.