Maruko may refer to:
* The nickname of the titular character from
Chibi Maruko-chan.
* The
Egg-fish goldfish
The egg fish goldfish is a fancy goldfish breed which lacks a dorsal fin and has a pronounced egg-shaped body. They look like ranchu but lack the "hood" or wen commonly found on ranchu goldfish, they also tend to have longer bodies.Andrews, Chri ...
or in older sources, the
Ranchu variety of goldfish.
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