Full Name Sergei
Species Penguin
Gender Male
Position Astronaut (or Cosmonaut in Russia)
Appeared We Wish You a Merry Walrus
Color Old Blue
Clothes Items Space helmet, suit
Related To Unknown
Friends With Sydmull
Meetable Character? No
Дa, Sydmull. Happy Merry Walrus!
— Sergei

Sergei is a Russian penguin in Club Penguin who appears exclusively in We Wish You a Merry Walrus.


In the special, Sydmull calls Sergei on his tablet to ask if he can see Sydmull's igloo lights from space.


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