Koi (鯉)

▣ What are koi?

Koi are ornamental carp bred in Japan for their vibrant colors and symbolism. They live in decorative ponds and Zen gardens, representing strength, perseverance, prosperity, and spiritual transformation.

▣ What is the symbolic meaning of koi in Japan?

According to legend, a koi that swims up a waterfall can transform into a dragon, making it a symbol of determination. They also represent masculinity, good fortune, and the ability to face challenges without giving up.

▣ Where can koi be seen in Japan?

They are found in ponds at temples, landscaped gardens, ryokan, private courtyards, and public parks. Notable locations like Ritsurin Garden (Takamatsu) or Eikando Temple (Kyoto) are home to monumental and long-lived koi.

▣ When are koi used as a decorative symbol?

During Children’s Day (Kodomo no Hi), koi-shaped flags (koinobori) are displayed to wish strength and growth to children. Koi also appear on kimonos, ceramics, tattoos, and artisanal objects.

▣ Trivia

• Some koi live beyond 50 years. The longest-lived koi, named Hanako, reached 226 years, becoming a national symbol.

• In Japan, koi beauty contests are held, with specialized breeders and strict aesthetic evaluation criteria.