Sergei

Sergei is a recurring character who appears in “The Whimsical World of Leopold”. He happens to be Andrei’s older brother.

Appearance
Sergei is a dove-furred mouse with brown eyes; he wears a red t-shirt in addition to a pair of blue jeans, red socks and black Converse high-tops, respectively.

Personality
Sergei is a caring individual who happens to be protective of his younger brother. He doesn’t take kindly to people making fun of Andrei for his germaphobia.