Maruyama is one of the best-known Kohaku breeders in Japan. Their bloodlines are proven, with a reputation for strong white skin and deep, even hi. If you’re serious about Kohaku, this is one of the big names that always delivers.
Selection is centred on high-grade Kohaku fundamentals. Shiroji is assessed for brightness and purity, while hi is selected for depth, evenness, and clean edges.
Pattern balance is carefully considered, ensuring each koi carries proportion across the body.
Body conformation is a major strength, with fish selected to maintain structure and improve with growth.
This is a breeder with a proven track record, and the focus is on offering Kohaku that meet that standard.
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