Koi Sei

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Special Autumn OfferMake your first reservation this autumn to earn a ¥1,500 promo code for your next reservation.
Real Human ConciergeSkip the language barrier. We handle the phone call and secure your table.
Dietary Requests HandledHave allergies or dietary preferences? We'll let the restaurant know.
Support AnytimeOur team is ready whenever you need help.
Why book with byFood?
Japan's #1 food travel platform
Trusted by 50,000+ travelers worldwideCurated by food lovers, for food loversFeatured in CNN, Forbes & NYT
Location
Cuisine
Washoku (Traditional Japanese), Unagi, Seafood
Average cost
Lunch: US$29.54
Dinner: US$22.98
Location
Cuisine
Washoku (Traditional Japanese), Unagi, Seafood
Average cost
Lunch: US$29.54
Dinner: US$22.98
Autumn Special
US$9.84 per reservation
Request Reservation
Add to Cart
Special Autumn OfferMake your first reservation this autumn to earn a ¥1,500 promo code for your next reservation.
Real Human ConciergeSkip the language barrier. We handle the phone call and secure your table.
Dietary Requests HandledHave allergies or dietary preferences? We'll let the restaurant know.
Support AnytimeOur team is ready whenever you need help.
Why book with byFood?
Japan's #1 food travel platform
Trusted by 50,000+ travelers worldwideCurated by food lovers, for food loversFeatured in CNN, Forbes & NYT
Step into Koi Sei in Shiki, Saitama, a historic gem that celebrates 140 years of culinary tradition by serving exceptional eel and loach dishes. Delight your palate with the renowned unagiju, where eel is masterfully grilled to achieve the perfect balance of taste and texture. As you savor these traditional specialties, let the restaurant's storied past and warm surroundings make for a memorable dining experience. Each meal reflects the restaurant's dedication to preserving time-honored recipes while incorporating contemporary touches, ensuring a seamless blend of the traditional and modern for every guest.
SUN
25
Today
Lunch
11.00 -
8.00 PM
11:00 AM - 8:00 PM
MON
26
Closed
TUE
27
Closed
WED
28
Lunch
11.00 -
8.00 PM
11:00 AM - 8:00 PM
THU
29
Lunch
11.00 -
8.00 PM
11:00 AM - 8:00 PM
FRI
30
Lunch
11.00 -
8.00 PM
11:00 AM - 8:00 PM
SAT
31
Lunch
11.00 -
8.00 PM
11:00 AM - 8:00 PM
Vegetarian
Not Available
Vegan
Not Available
Halal
Not Available
Pescetarian
Available
Gluten-free
Not Available
Kosher
Not Available
Vegetarian
Not Available
Vegan
Not Available
Halal
Not Available
Pescetarian
Available
Gluten-free
Not Available
Kosher
Not Available
Course changes seasonally, exact dishes can't be confirmed in advance. byFood can communicate any dietary needs to the restaurant when you book.
Tokyo
2-chōme-15-53 Kamimuneoka, Shiki, Saitama 353-0001, Japan
Open in Google Maps
Free cancellation
Cancel up to 1 week before for a full refund.
No refund within 1 week of the reservation or no-shows.

We strive to be as accurate as possible and keep up with the changing landscape of Japan’s food and travel industries. If you spot any inaccuracies, please send a report.

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