The Mariaju Kissing Wide Fin Emerald Fin Type Medaka, commonly known as Emekin, is a captivating and intricately bred variety that showcases a harmonious blend of distinctive traits, making it a standout among medaka enthusiasts.​

Physical Characteristics:

• Body Color: A mesmerizing combination of blue and gold hues, resulting in a striking appearance.​
• External Shine: Exhibits a pronounced iridescent sheen along the body, enhancing its visual appeal.​
• Fin Structure: Features elongated dorsal and anal fins (long fin), broadened fin bases (wide fin), and fringed fin edges (fusa-hire), contributing to its elegant and graceful swimming motion.​

Breeding Information:

• Strain Name: Mariaju Kissing Wide Fin Emerald Fin Type Medaka​
• Common Name: Emekin​
• Breeder: Specific breeder information is not provided in the available sources.​
• Year of Development: The exact year of development is not specified in the available sources.​

Genetic Traits:

• Coloration: Blue-gold body color with external iridescence.​
• Fin Morphology: Possesses the long fin, wide fin, and fusa-hire traits, resulting in elongated, broadened, and fringed fins.​

Breeding Background:

The Emekin was developed by selectively breeding medaka that exhibited the desired blue-gold coloration and unique fin structures. By combining these traits, breeders aimed to create a variety that embodies both aesthetic beauty and genetic diversity.​

Care and Maintenance:

• Tank Setup: Provide a spacious aquarium to accommodate the fish’s elaborate fin structures and allow for natural swimming behavior.​
• Water Quality: Maintain clean, well-filtered water with stable parameters to ensure optimal health and coloration.​
• Diet: Offer a balanced diet rich in nutrients to support growth, coloration, and fin development.​

Conclusion:

The Mariaju Kissing Wide Fin Emerald Fin Type Medaka, or Emekin, is a testament to the art of selective breeding, combining vibrant coloration with unique fin morphologies. Its captivating appearance and graceful movements make it a prized addition to any medaka collection, appealing to both novice and experienced aquarists alike.

Image and translation courtesy of: https://medakazukan.net/0832_marriagekissingwidefinemeraldfintype/