ZNA Judging Koi Seminar at Ooya Koi Farm on 6 September 2025 / with English subtitles 2025 10/23 </noscript><iframe width="800" height="450" data-src="https://www.youtube.com/embed/_40vmIVvLrA?si=5Ek0E4cTvPA6eUf1" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen class="lazyload" > ZNA Judging Koi Seminar was held at Ooya Koi Farm on 6 September 2025. / Try to rank the 5 Showa Sanshoku of size 40 bu, Koi A to Koi E, by watching the movie./ The model ranking is on “NICHIRIN” web magazine. Media Seminar Info: ZNA Judging Seminar in June 2025
