Questions & Mysteries From what fishman species Kawamatsu comes from ?

[Buusatan94]

It's been revealed during Oden's flashback that Kawamatsu who claims to be a kappa most of the time is in truth a fishman who migrated to Wano alongside his mother.
But what is the fishman species he belongs to ? What kind of real-life fish could be the species Kawa is from ?

 

[wordyworm]

Something with a beak, like a tortoise? Something strong and muscly like a Sumo wrestler, plus something that has to do with the river, so maybe a trout?

 

[Finalbeta]

It's been revealed during Oden's flashback that Kawamatsu who claims to be a kappa most of the time is in truth a fishman who migrated to Wano alongside his mother.
But what is the fishman species he belongs to ? What kind of real-life fish could be the species Kawa is from ?

Wonder if there's another fishmen island that is though located in the new world

 

[Buusatan94]

Wonder if there's another fishmen island that is though located in the new world

I think that there may be other underwater places were fishmen and merfolks live but without a sun tree or air bubbles.

 

[Chrono]

Frog