Best in Size – Aloha Koi Show at Japan Nishikigoi Expo Aloha Koi Show, Koi Show Winners Best in Size Aloha Koi Show at Japan Nishikigoi Expo – 2011 Variety: Kohaku Owner: Tyler H Search Our Koi Champions by Tag 2/20/2011, Aloha Koi Show at Japan Nishikigoi Expo, Best in Size, Kohaku, Tyler H Posted on April 23, 2016 ← Best in Size – Aloha Koi Show at Japan Nishikigoi Expo Best in Size – Aloha Koi Show at Japan Nishikigoi Expo →