Two young mice are Timothy also named Tim or Timmy and Leandro also named leo.

Ones for to write their destiny in Thor Valley.

The first is the youngest son of the legendary mouse named Jonathan Brisby.

Being so fragile Timothy must have the responsibility to be as good as his father.

The second is the eldest son of the youngest sister of Mrs Brisby.

Nothing is known of his father. and their fate is uncertain.

The two cousin are almost identical, as both físicamante mice are underdeveloped, so they are skinny and small for their ages

But the difference between them, not the color of their fur.

Timothy's fur is light brown, or gray . It depending on the intensity of light.

While Leandro's fur has a color similar to sand. Sometimes as bright as the silver in the bright light that can be confused with white

Their weaknesses and sins are the same...

The difference lies in the intensity!