Looking for a light, delicious, and relaxing lunch in Shibuya can be a challenge, especially if you want something a little different. Located on the 6th floor of Shibuya Hikarie, Somen Sososo Lab offers a unique experience specializing in creative somen noodles. While the brand previously had locations in Hibiya and Ebisu, the Shibuya Hikarie store is now the only place where you can enjoy these innovative somen dishes — making it truly a one-of-a-kind Shibuya lunch destination.

目次-table of contents
- About Somen Sososo Lab & Its Concept
- Customize Your Own Somen: Endless Combinations
- Choose From Staff-Recommended, Classic & Shibuya-Exclusive Somen Menus
- Shibuya-Exclusive Dish Highlight: Carbonara Somen — A Creamy Delight
- Another Favorite: Mentaiko Cream Somen
- How to Reserve & Avoid Wait Times
- Location & Opening Hours
- Recommended Shibuya Lunch Summary
- Final Thoughts
About Somen Sososo Lab & Its Concept
Somen Sososo Lab is a specialty restaurant that uses premium hand-stretched somen noodles from Shodoshima, Kagawa Prefecture — one of Japan’s top three somen-producing regions. Traditionally, somen is a chilled, light noodle enjoyed mostly in summer. But at Somen Sososo Lab, you’ll find the somen reinvented in a variety of styles: from creamy pasta-inspired dishes to warming soup bowls — perfectly fitting their “lab” concept.

Step inside and you’ll find a bright, all-white interior resembling a research laboratory. The staff wear lab coats, and diners become “somen researchers,” customizing their own bowls to create a personalized culinary experiment.
With 16 counter seats and 6 tables seating four each (total 40 seats), this spacious and clean environment is perfect for solo diners or groups looking for a relaxed Shibuya lunch spot.

Customize Your Own Somen: Endless Combinations
At Somen Sososo Lab, you can either choose from set menus or build your own somen bowl by customizing:
- Noodle Types (Choose 1 of 3):
- Red Band — Classic smooth and silky somen
- Black Band — Aromatic noodles with rich flavor
- Gold Band — Chewy, firm noodles with a hearty bite
- Noodle Quantity:
From 0.5 bundles (small) to 3 bundles (large). A standard serving is about 1.5 bundles. Perfect for light lunch or a filling meal. - Base Soup or Sauce (20+ options):
Hot or cold broth, creamy sauces, curry, spicy blends, and more. - Seasonings (19 varieties):
Customize your flavor with sesame, chili oil, garlic oil, truffle oil, and other seasonings. - Toppings (50+ choices):
A vast selection including fresh vegetables, seafood, meats, eggs, and fried items.
This DIY experience makes it fun to experiment with flavors and textures, whether dining solo, with friends, or family — turning lunch into a memorable “research” project.

Choose From Staff-Recommended, Classic & Shibuya-Exclusive Somen Menus
In addition to custom options, you can order from:
Staff Research Menu
- Pork, Tofu & Cheese Curry with Kujo Green Onion Somen ¥1,342
- Mentaiko (Spicy Cod Roe) Cream Somen ¥1,474
- Chicken & Wonton Pho-style Somen ¥1,672
- Spicy Sesame & Soy Milk Tantanmen Somen ¥1,375
- Shrimp, Tomato & Shiso Genovese Somen ¥1,408
- Tuna & Shiso Tomato Dipping Somen ¥924
Classic Somen Menu
- Nebatoro (Sticky & Creamy) Somen ¥1,320
- Lemon & Shirasu Cold Somen ¥1,320
- Chicken Salt Somen ¥1,210
- Mushroom & Egg Soup Somen ¥1,210
Shibuya-Exclusive Somen Menu
- Ultimate Omelette Napolitan Somen ¥1,320
- Cheese Keema Curry Somen ¥1,320
- Carbonara Somen ¥1,320
- Vegetable & Seafood Soup Somen ¥1,650

Shibuya-Exclusive Dish Highlight: Carbonara Somen — A Creamy Delight
On my first visit, I tried the Shibuya-exclusive Carbonara Somen (¥1,320 plus ¥110 for large serving). The chewy Shodoshima somen was beautifully coated with rich, creamy carbonara sauce. The thick-cut bacon was juicy and flavorful, bursting with umami in every bite. Compared to traditional pasta, the thin somen noodles made this dish lighter and easier to enjoy, perfect for a satisfying yet not too heavy lunch.

You can adjust noodle size from a smaller portion (-¥55) to a larger serving (+¥110), making it suitable for any appetite.
Another Favorite: Mentaiko Cream Somen
On a subsequent visit, I opted for the Mentaiko Cream Somen (¥1,474, smaller size -¥55). The creamy sauce combined with the spicy kick of mentaiko (cod roe) paired exceptionally well with the smooth somen noodles. This harmonious fusion of Japanese and Western flavors creates an unforgettable dish that’s both comforting and exciting.

Convenient Location & Relaxed Atmosphere at Shibuya Hikarie
Situated on the 6th floor of Shibuya Hikarie, this restaurant is easily accessible directly from Shibuya Station, making it ideal for rainy days or shopping breaks. The bright, white-walled interior offers a calm, spacious environment with ample seating. Whether you’re grabbing a solo lunch or enjoying a leisurely meal with friends, this setting encourages a relaxed pace — rare in the bustling Shibuya area.
How to Reserve & Avoid Wait Times
Reservations can be made online or by phone:
Lunch hours (12:00–14:00) tend to be busy, especially on weekends. I arrived at around 12:40 on a holiday and was lucky to be seated immediately, but a long line formed shortly after. Booking ahead is highly recommended to guarantee a smooth and stress-free experience, particularly for popular or seasonal menu items.
Location & Opening Hours
- Somen Sososo Lab, Shibuya Hikarie
- Address: 6F, Shibuya Hikarie, 2-21-1 Shibuya, Shibuya-ku, Tokyo 150-8510
- Access: Directly connected to Shibuya Station (5-minute walk)
- Hours: 11:00 AM – 11:00 PM (may vary; check ahead)
- Reservations: Online & phone available
Recommended Shibuya Lunch Summary
- Exclusive Creative Somen: Only available at Shibuya Hikarie after closure of Hibiya and Ebisu locations.
- Super Convenient: Station direct access, ideal for shopping or theater visits.
- Relaxing Ambience: 40 clean, bright seats with spaced seating.
- Healthy & Light: Digestible, flavorful somen dishes for a satisfying lunch.
- Easy Reservations: Online booking ensures no waiting.
Final Thoughts
For those seeking a light, healthy, and unique lunch in Shibuya, Somen Sososo Lab stands out as an exceptional choice. The combination of traditional Japanese hand-stretched somen noodles with innovative and customizable dishes provides a fresh culinary experience. Its convenient location inside Shibuya Hikarie and relaxing atmosphere make it a perfect spot for a casual yet memorable lunch. Whether you want to enjoy a quick meal or a leisurely break, this restaurant is an excellent pick for your next visit to Shibuya.
If you’re planning your next Tokyo trip or exploring Shibuya’s vibrant food scene, don’t miss this rare opportunity to savor creative somen at Somen Sososo Lab — the ideal Shibuya lunch spot for both locals and visitors alike.