Here are some photo's of Yohei hybrid koi

Yohei Hybrid female Tosai koi (Tategoi) approx. 16 inches long at 9 months of age. Kohaku on the left was brought/donated as raffle koi valued at $3,000.

This group of six Yohei female jumbo tosai sankes was available for $500. From left to right Yohei-san ranked them #6, #4, #5, #3, #2, #1. He also ranked #1 as best tategoi.