Food · Fermented foods

Amadai (Tilefish)

あまだい (Amadai)

Also known as: Amadai, Tilefish, Branchiostegus japonicus, 甘鯛, Guji (Kyoto name)

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At a glance

CategoryFood
Japanese labeling nameあまだい
Common Japanese notationsあまだい, 甘鯛, アマダイ, ぐじ
OriginTilefish (Branchiostegus japonicus / B. japonicus and related species); harvested in deep coastal waters; principal Japanese landing regions Yamaguchi, Fukui, Niigata, Wakayama; long-established premium Kyoto kaiseki fish (Kyoto name 'guji')
Typical functionsPremium Kyoto kaiseki fish — defining traditional Kyoto cuisine ingredient, Sake-yaki (sake-grilled), saikyo-yaki (white miso-grilled) preparations, Premium gift retail
Regulatory status in JapanStandard food labeling. Fish allergen disclosure recommended.

Amadai (あまだい / 甘鯛) — tilefish (Branchiostegus japonicus) — is a defining Kyoto kaiseki premium fish, called 'guji' in Kyoto. The OEM positioning is exclusively premium kaiseki and gift retail: as the central fish of premium Kyoto cuisine (sake-yaki sake-grilled, saikyo-yaki white miso-grilled preparations), and as premium saikyo-zuke (white miso-marinated) gift retail.

Classification

Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.

Used in (typical product categories)

Finished-product categories that commonly include this ingredient in Japanese-market formulations.

  • Fresh whole amadai (premium foodservice)
  • Saikyo-zuke amadai (white miso-marinated)
  • Premium gift retail (Kyoto positioning)

What it is

Branchiostegus japonicus deep-water fish, premium Kyoto kaiseki ingredient (Kyoto name guji).

Typical uses in Japanese products

Kyoto kaiseki signature.

Sake-yaki, saikyo-yaki preparations.

Saikyo-zuke gift retail.

For OEM: saikyo-zuke production OEM, foodservice ingredient supply.

Regulatory classification in Japan

Standard food labeling. Fish allergen recommended disclosure.

Regulatory classification in other markets

EUNiche specialty positioning.
USANiche specialty positioning.
ChinaNiche specialty positioning.
KoreaNiche specialty positioning.

Example products

Example finished products will be added after verification.

All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.

Related ingredients

References

  1. MEXT Standard Tables of Food Composition — あまだい

Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.

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