Japanese Perch (Freshwater Fishes Book 2, first release by Yujin) Name(s): Aucha perch, Coreoperca, Coreoperca kawamebari, Japanese perch Brand: Yujin Classification: Fish, Perches & darters Type: Figurine 3.4 (5 votes) You must sign in to vote This figure is the Japanese Perch (also known as Aucha perch or Oyanirami in Japan), Coreoperca kawamebari), model 19 and number 4 from the second series, second release. This is a small-sized predatory perch that lives rivers and streams. Read more