Mixed Variety
Mixed variety is a practical label for koi whose appearance or parentage crosses recognized variety boundaries without fitting cleanly into one show class. The fish may combine pattern, metallic sheen, scale type, or color ancestry from several lines, or it may simply come from a pond-bred or hobby breeding where variety separation was not maintained. Mixed variety does not mean the fish is not a koi; it means its nishikigoi classification is uncertain or intentionally blended.
For most pond keepers, mixed-variety koi can be healthy, attractive, and enjoyable fish, but they should be represented honestly when sold or bred. Selection should focus on body, skin, vigor, temperament, and whether the pattern is pleasing rather than forcing a formal label. Breeders who want predictable offspring should keep mixed fish separate from planned variety pairings. In care, these koi need the same quarantine, water quality, space, and seasonal feeding as named varieties, with no special shortcut or disadvantage attached to the label.
Colors: Aigoromo, Asagi, Bekko, Benigoi, Black, Black and Red, Black and White, Black and Yellow, Black Red and White, Black with Deep Red and White Patterns, Black with Orange-Red and White Patterns, Black with Red and White Patterns, Black with Red Patterns (Hi Utsuri), Black with Red Spot on Head and White Patterns (Tancho Showa), Black with White Patterns (Shiro Utsuri), Black with Yellow Patterns (Ki Utsuri), Blue, Blue-Gray with Red/Orange Below Lateral Line, Blue with Red/Orange Below Lateral Line (Doitsu Asagi), Brown, Budogoromo, Chagoi, Cream, Dark Blue-Gray with Orange Below Lateral Line, Dark Blue with Orange Below Lateral Line, Doitsu, Ginrin, Gin Shiro Utsuri, Gold, Goshiki, Gray, Hariwake, Hi, Hi Utsuri, Karashigoi, Kawarimono, Kikusui, Kin Showa, Ki Utsuri, Kohaku, Koromo, Kujaku, Leather, Light Blue-Gray with Red Below Lateral Line, Light Blue with Red Below Lateral Line, Metallic, Metallic Black and Red, Metallic Black and White, Metallic Black with Red and White Patterns, Metallic Orange, Metallic Patterned, Metallic White, Metallic White with Red and Black Patterns, Metallic White with Red Patterns, Metallic Yellow, Mirror Scaled, Non-Metallic, Ogon, Orange, Orenji Ogon, Platinum Ogon, Red, Red with Black Patterns (Aka Bekko), Reflective Scales, Reticulated, Sanke, Scaleless, Shiroji, Shiro Utsuri, Showa, Shusui, Silver, Single Color, Soragoi, Sparkling Scales, Sumi, Sumigoromo, Tancho, Utsuri, White, White Red and Black, White Red and Blue, White Red Black Blue and Gray, White with Black Patterns (Shiro Bekko), White with Deep Red and Black Patterns, White with Deep Red Patterns, White with Orange-Red and Black Patterns, White with Orange-Red Patterns, White with Red and Black Patterns, White with Red Patterns, White with Red Spot on Head and Black Patterns (Tancho Sanke), White with Single Red Spot on Head (Tancho Kohaku), Yamabuki Ogon, Yamatonishiki, Yellow, Yellow with Black Patterns (Ki Bekko)