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A beautiful medaka shining like Princess Kaguya from the tale. Hikari body with multicolor lame, a gorgeous variety.
Kaguya medaka is a luxurious improved variety combining the hikari body type with multicolor lame, named for Princess Kaguya from the Tale of the Bamboo Cutter, whose mystical brilliance captivates all who see her. The hikari body type's symmetrical fins and dorsal external light combine with multicolor lame that shifts through seven colors depending on light angle. LED lighting showcases it at its most breathtaking, with each lame color independently sparkling. Hardy in 5–30°C, neutral to slightly alkaline water. Selecting parents with the most diverse and densely lame-covered bodies is key to quality. Hikari x hikari crosses increase hikari offspring proportion. A highly valued variety prized among advanced enthusiasts.
Origin
Japan (selectively bred variety)
Lifespan
2-4 years
Size
2-4cm
Temperature
5〜30℃(適温20〜28℃)
Artificial feed, Daphnia
Enjoy rainbow shine under LED light
Select by lame color count and density
Sources: FishBase: Oryzias latipes / Seriously Fish: Oryzias latipes
改良メダカは体型×体色×柄×光(体内/体外)×鱗(透明鱗)×ラメ×ヒレ等のトレイト合成。掲載は当該品種を構成する確証トレイトのみで遺伝形式は確証のみ付与(不確実は省略)。遺伝形式は交配の参考。
Sources: JMA日本メダカ協会 改良メダカ品種分類マニュアル / 改良メダカWEB図鑑(medakazukan)
A curated selection of notable morphs. Inheritance modes are a breeding-planning guide; actual appearance varies with combos.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: (Temminck & Schlegel, 1846)
Synonyms: Aplocheilus latipes (Temminck & Schlegel, 1846), Poecilia latipes Temminck & Schlegel, 1846, Oryzias latipes latipes (Temminck & Schlegel, 1846)
Authority databases: FishBase · GBIF · 日本メダカ協会 品種分類マニュアル
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Multicolor lame fixation is difficult
Premium variety, security is also important
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
The ideal temperature for Kaguya Medaka is 5〜30℃(適温20〜28℃). Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Kaguya Medaka is 2-4 years. With proper care and nutrition, they can live a long and healthy life.
Kaguya Medaka typically reaches 2-4cm as an adult. Size may vary depending on care conditions and individual genetics.
Kaguya Medaka feeds on: Artificial feed, Daphnia. Aim for a balanced diet with appropriate feeding frequency.
The price of Kaguya Medaka varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: July 8, 2026