Freshwater eel (Unagi)

Name (Japanese) Freshwater Eel (Unagi / ウナギ / 鰻)
Overall Rating Flavor: ★★★★★
Texture: ★★★★☆
Popularity: ★★★★★
Reference Price Value: ★★★☆☆
Price range: $25~$70/lb
Best Season Summer (especially midsummer, “Doyo no Ushi no Hi” in Japan)
Did You Know? Unagi is often grilled with sweet soy-based sauce, a classic delicacy in Japanese cuisine.
Category Details
1. Overview Official Name: Unagi (ウナギ)
Kanji Name: 鰻 (Unagi)
English Name: Freshwater Eel
Scientific Name: Anguilla japonica
Classification:
• Kingdom: Animalia
• Phylum: Chordata
• Class: Actinopterygii
• Order: Anguilliformes
• Family: Anguillidae
• Genus: Anguilla
• Species: A. japonica
Average Size: 40–80 cm
Key Features: Rich, fatty flesh; smoky-sweet flavor when grilled; iconic Japanese delicacy
2. Habitat & Distribution Native to rivers, lakes, and coastal waters of East Asia.
Found in Japan, Korea, China, and Taiwan.
Migrates between freshwater and the sea.
3. Seasonality Best season is summer.
Traditionally eaten on “Doyo no Ushi no Hi” for stamina.
4. Sushi Ingredient Profile Common Uses: Nigiri, donburi (unadon, unaju)
Flavor: Rich, savory-sweet with smoky notes
Texture: Tender, fatty, melt-in-mouth
Fat Content: High; luxurious taste
5. Preparation & Craftsmanship Grilled with sweet soy-based sauce (kabayaki).
Steamed before grilling in Kanto style for softness.
Kansai style favors direct grilling for crispier texture.
6. Recommended Pairings Sushi Rice: Heavily seasoned with sweet sauce
Condiments: Sansho pepper
Drinks: Sake, shochu, light beer
7. Nutritional Information High in protein and omega-3 fatty acids.
Rich in vitamins A, B1, B2, D, and E.
Provides stamina and energy.
8. Trivia & Cultural Notes Considered an energy-boosting food in Japan.
Strongly associated with midsummer tradition.
Unagi dishes are highly celebrated in Japanese cuisine.
9. Recommended Sushi Styles • Unagi nigiri (with sweet sauce)
• Unagi donburi (unadon, unaju)
• Unagi maki (eel roll)
• Hitsumabushi (Nagoya-style eel rice)

Other Information