Medaka Encyclopedia

Midnight Frill Jet Black Type – ミッドナイトフリル漆黒タイプ

The Midnight Frill – Jet Black Type Medaka (ミッドナイトフリル漆黒タイプメダカ) is a captivating ornamental fish developed in 2023 by breeder Seiji Tarumi. This variety is distinguished by its deep, non-reflective black body and pronounced fin extensions, embodying a serene yet powerful aesthetic. Key Features: Body Coloration: A rich, jet-black hue that remains consistent without fading. Fin Extensions: Notable elongated and wide fins, particularly the caudal and dorsal fins, enhancing its graceful appearance. Lack of External Light: Due to its intense black coloration, this type typically does not exhibit dorsal external light. Lineage & Breeding Background The Midnight Frill line was established by crossing Emekin and Black Diamond medaka. From this pairing, three distinct types were refined: External Light Type (体外光タイプ) Lamé Type (ラメタイプ) Jet Black Type (漆黒タイプ) ← this post’s focus This Jet Black Type represents the most minimalistic and refined of the three — emphasizing color purity and form above shine or pattern. Conclusion: The Midnight Frill – Jet Black Type Medaka stands as a testament to the art of selective breeding, harmoniously blending a deep black body with elegant fin extensions. Its unique aesthetic makes it a prized addition to any medaka enthusiast’s collection.   Photos provided by: SNR KOREA