​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:

1. External Light Type (体外光タイプ)
2. Lamé Type (ラメタイプ)
3. 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