Mateo the Sea Lion
Gender Male
Relatives Unknown
Appearance Black Eyes: Blue Eyes

Mateo is a fan-made character by MarioFan65. He is a male sea lion and the gentoo nation ememy of Gentoo-Land.

Appearances in FanfictionsEdit

Here are all the fanfictions that this character makes an appearance in that are on this wiki:


  • Mateo has a similar look to Kony the Sea Lion but with blue eyes instead of red eyes.

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