Short Verdict
Tempura Tenkō (てんぷら天康) is a hidden counter tempura restaurant in a quiet residential area of Zushi–Hayama.
I visit this restaurant every time I return home to Japan.
Freshly fried seasonal tempura served one by one in a calm, beautifully lit space.
🟦 Quick Info
| Item | Info |
|---|---|
| 📍 Area | Zushi–Hayama, Kanagawa |
| 🗓 Visit Date | Multiple visits |
| 📅 Visit Period | 2024–2025 (during family visits) |
| ☀️ / 🌙 | Lunch / Dinner |
| 🍽 Cuisine | Tempura |
| 💰 Price Range | Lunch ¥6,000+ / Dinner ¥9,000+ |
| 🍽 Ordering Style | Omakase course only |
| 👥 Seating | Counter seating only |
| 🌍 English Menu | Not sure |
| 🗣 English Spoken | Minimal |
| 🧭 Tourist Friendly | Medium |
Note: The restaurant is located in a residential neighborhood and is easiest to reach by taxi or car.
A Tempura Restaurant I Visit Whenever I Return Home
Every time I return to Japan to visit family, this is one of the restaurants I make sure to visit.
Tempura Tenkō is located in a quiet residential area near Zushi–Hayama.
I have visited several times:
- Summer 2024
- Winter 2024
- Summer 2025
This review is based on those visits combined.
Counter Tempura at Its Best
The restaurant is small, with counter seating only.
The chef prepares each piece of tempura right in front of you.
There is no menu in the usual sense — the meal follows an omakase course, where seasonal ingredients are served one by one.
Freshly fried tempura arrives at the perfect rhythm, allowing each piece to be enjoyed immediately.
Simple, but deeply satisfying.
A Hidden Restaurant in a Residential Neighborhood
The closest station is Zushi–Hayama Station, but the restaurant is not exactly within easy walking distance.
It sits quietly in a residential neighborhood.
From the outside alone, you can already sense that this is a place serious about its food.
Inside, the restaurant is calm and understated.
Beautiful Natural Lighting
One of the most memorable details is the lighting.
Large windows bring natural light into the dining space, but the design prevents direct sunlight from shining in.
Instead, soft light spreads gently across the room.
The result is a calm, comfortable atmosphere that perfectly suits a tempura counter.
Seasonal Tempura Highlights
One of the reasons I keep returning is the seasonal ingredients.
During a summer visit, I enjoyed:
Young sweetfish tempura (Chiayu)
The delicate bitterness captures the feeling of summer.
In winter, one unforgettable dish was:
Shirako tempura (creamy cod milt)
Rich, smooth, and incredibly satisfying.
Another seasonal favorite is ginkgo nuts, which appear occasionally as a supporting but memorable ingredient.
Because my visits to Japan tend to happen around the same times of year, I haven’t experienced every season yet.
One day I would love to try the full four seasons here.
The Final Course
The meal ends with a signature finish:
Tempura egg
This can be served either as:
- Tendon (tempura rice bowl)
- Ten-chazuke (tempura rice with broth)
Both are excellent ways to finish the meal.
Atmosphere
This restaurant truly feels like a hidden retreat.
Not only because of its location, but also because of the way the space is designed.
The lighting, the calm service, and the quiet atmosphere make it a place where you can enjoy a relaxed meal.
Honestly, it might even work well for a discreet date.
Price Range
The restaurant focuses on course-style dining.
Typical price ranges are:
Lunch
¥6,000 – ¥11,000
Dinner
¥9,000 – ¥15,000
(Exact prices depend on the course and seasonal ingredients.)
⭐ Final Thoughts
Rating: ★4.5
Freshly fried seasonal tempura in a quiet hidden setting.
This is a restaurant I look forward to visiting every time I return home.
📍More in Hayama
a relaxed home-style kappo restaurant in Hayama serving seasonal omakase courses in an intimate, almost residential setting.
👤 About the Author
I’m a Japanese based in London, returning to Japan regularly.
This blog shares restaurants I personally visit and would confidently recommend.