If you like ranchus, get two of them.
Don't know if you are familiar with telescopes, bubble -eyes or celestials...
Do a Google images search on fancy goldfish and look at the photos.
ETA: With a new 55, I think if you are doing fish in cycle, you might want to wait to add your third and fourth...
Sometimes I get the feeling that the whole world is against me, but deep down I know that's not true. Some of the smaller countries are neutral. Robert Orben