Shiro Utsuri Japanese Koi Carp Cyprinus Carpio

Cyprinus carpio

The Shiro Utsuri Koi is a striking and highly sought-after variety, admired for its bold black (sumi) patterns set against a clean white (shiroji) base. Elegant and powerful in appearance, Shiro Utsuri are a classic choice for koi keepers seeking dramatic contrast and traditional Japanese beauty.

Japan

• 
  Omnivorous: high-quality koi pellets, supplemented with vegetables, fruits, and occasional treats such as shrimp or worms
  
• 
  Feed once or twice daily, adjusting to water temperature and season
  

• 
  Other koi varieties
  
• 
  Peaceful pond fish such as goldfish
  
• 
  Avoid aggressive or fin-nipping species
  

Peaceful

Beginner to advanced – hardy, but coloration quality improves with proper care and pond conditions

• 
  Temperature: 15–25°C (59–77°F)
  
• 
  pH: 6.8–8.0
  
• 
  Hardness: Moderate
  

• 
  Best suited to ponds or very large systems due to adult size
  
• 
  Requires excellent water quality to maintain sharp contrast and healthy skin
  
• 
  Grows large and develops more defined coloration with age
  

A timeless and visually powerful koi, the Shiro Utsuri is perfect for pond keepers who appreciate classic contrast, graceful movement, and traditional Japanese koi aesthetics.