$17 Cloisonne Koi Fish with Garnet Eyes 3D model by fashionista. Available on CGTrader with 5064 polys and 5066 vertices. Check it out on CGHub.
FBX (Autodesk FBX, filesize: 10.2 MB), MAX (Autodesk 3ds Max, filesize: 3.35 MB), UNITYPACKAGE (Unity 3D, filesize: 6.96 MB)