In Yo-kai Watch: Wibble Wobble, he is a Rank SS Yo-kai of the Brave tribe.
Columbus is a pale yellow Cat Yo-kai having tidal blue ears, eyes with stars as pupils and smoke gray hair. He wears a navy blue captain's hat, a blue and navy blue suit, and is seen riding on a ship with an imprinted red cloud on the sail.
On Columbus' hat, you can see there's an egg with a wispy tip, lime green spots and a ring surrounding it, and a star shaped badge, which is most commonly seen on Great Legendary Yo-kai.
Yo-kai Watch animation series
In the anime, Columbus is the evolved form of Necolumbus. When Necolumbus woke up, he became Columbus.
Yo-kai Watch 3
1. Go to Southmond Elementary school and go the the innermost east school building and examine the book about Columbakat on the right side of the bookshelf.
2. Read the book once a day for five straight days.
3. Will appear at Nolan Port and can be challenged once a day.
He is based on the eponymous explorer Christopher Columbus, an Italian explorer who is traditionally credited with the discovery of the American continent.
The egg on top of Columbus' hat is a reference to the apocryphal anecdote according to which Christopher Columbus challenged detractors of his discoveries to make an egg stand on its tip as an intellectual exercise.
Although not officially released Wibble Wobble's data revealed his localized name was going to be Columbakat adding a cat pun to his name.