Medaka Strain – Seiryu Kiryu

The Seiryu Kiryu Medaka (Japanese name: 清流きりゅうメダカ / せいりゅうきりゅうめだか) is a refined medaka strain known for its striking contrast between a deep black body and shimmering lateral lamé. Originating from a cross between transparent-scaled strains and black-bodied varieties, this medaka showcases a unique blend of translucency and brilliance, making it a standout in any collection.

Learn more about this variety on our Medaka Encyclopedia page.

• Includes: 1 Male + 1 Female
• Shipping: UPS 2-Day Air strongly recommended

※ All photos shown are original images taken by SNR Medaka USA. Unauthorized use or reproduction is strictly prohibited. Photos are for reference only — actual fish may vary.

Important Purchase & Shipping Information

For customers purchasing physical medaka:

• We do not accept cancellations for live medaka after an order is confirmed.
• Colors may appear differently depending on lighting and the background of your breeding container.
• This item is not eligible for returns or exchanges.
• We ship to the continental U.S. only. Unfortunately, we do not ship to Hawaii or Alaska.

Shipping Information

• Please select UPS 2-Day Air at checkout. Our DOA (Dead-on-Arrival) policy applies only to this shipping method. For details, visit our Shipping Information page.
• Orders may be canceled if stock becomes unavailable or if the fish are not healthy enough to ship at the time of packing.
• Multiple live fish orders may be combined for safer and more efficient shipping.