Lean was the mate of Wilson and mother of Londo

Ginga Nagareboshi Gin

She was part of the circus and traveled with her family.

When the circus stopped in Mie, the family was attacked by the aggressive Koga leader Kurojaki who killed Londo and then kidnapped Lean.

Wilson went to look for her only to find her bones from the cave. She was eaten by the cannibalistic Koga dogs.