Golden Real Long Fin Medaka (黄金リアルロングフィンメダカ) – The Gliding Jewel of Hideyoshi Lineage

Golden Real Long Fin Medaka (黄金リアルロングフィンメダカ), also known as Hideyoshi Real Long Fin, is a masterfully developed strain that combines the luminous golden hue of the original Hideyoshi medaka with the elegance of the Real Long Fin trait. Created by breeder Toshihiro Wada in 2022, this variety offers a harmonious balance of color, symmetry, and ornamental movement — making it one of the most admired Hikari-type medaka strains in recent years.

🧬 Genetic Traits & Lineage

• Strain Name (品種名): Golden Real Long Fin / Hideyoshi Real Long Fin
• Breeder: Toshihiro Wada
• Year Developed: 2022
• Lineage: Hideyoshi (Golden Hikari type) × Real Long Fin trait
• Main Focus: Combine the brilliance of gold with refined long-fin expression

🎨 Physical Characteristics

• Body Color: Bright, lustrous gold — a more refined expression of the classic Hideyoshi strain
• Body Type: Hikari type, with a reflective dorsal line and symmetrical silhouette
• Fins: Real Long Fin (RLF) expression — all fins (dorsal, anal, caudal) are elongated 1.5× or more, while maintaining natural proportions
• Top View Appeal: Ornamental fin flow and golden light reflection make this a true showpiece

🌟 Related Strains

• Hideyoshi Medaka: The foundation strain with golden Hikari body and high reflectivity
• Real Long Fin Medaka: The base long-fin mutation used in many ornamental lines
• Golden Lamé Hikari: For those who prefer sparkle over fin length

🖍️ Conclusion

Golden Real Long Fin Medaka is a perfect blend of brightness and balance. With its radiant gold and graceful fin movement, it captures both strength and sophistication in every motion. Whether admired in a pond or breeding tub, this medaka glides like a golden jewel — refined, regal, and unforgettable.

※ This article is based on information from Medaka Zukan.
※ Photos provided by SNR KOREA. Unauthorized use, reproduction, or commercial redistribution is prohibited.