Boston · Izakaya · casual
Gantetsu-Ya
Japanese street foodTakoyakiOkonomiyakiJapanese-ownedCoolidge Corner
Tokyo-born chef Ken Iwaoka brings Osaka street food to Coolidge Corner with hand-crafted takoyaki and Hiroshima-style okonomiyaki. A casual counter that has delighted Boston diners since 2019.
- Price
- ¥
- Area
- Coolidge Corner, Brookline
- Since
- 2019
- Chef
- Ken Iwaoka

Plate № 58
About
Gantetsu-Ya occupies a cozy spot inside Brookline's Coolidge Corner Arcade Building, where chef-owner Ken Iwaoka — a Tokyo native with two decades in New England — dedicates the entire menu to just two Japanese street foods done right. His takoyaki, made with octopus and drizzled with bonito flakes, and his layered okonomiyaki replicate the flavors he grew up eating in Tokyo. Iwaoka also operates the neighboring Ganko Ittetsu Ramen, giving Gantetsu-Ya the backing of a proven Japanese culinary tradition. The no-frills counter keeps quality above all else, making it one of Boston's most focused authentic Japanese experiences.
Neighborhood & visiting
Gantetsu-Ya sits in Coolidge Corner, Brookline, one of Boston's neighborhoods where authentic Japanese kitchens have taken root. The house does not publish an online booking link; call ahead to secure a seat, especially on weekends. Check the posted hours before you go — traditional izakaya restaurants often close between service periods.
Why it's on Washoku Guide
- One of the only dedicated takoyaki and okonomiyaki counters on the East Coast
- Tokyo-born chef with over 20 years refining these recipes for New England palates
- Casual, affordable street-food experience in the heart of Coolidge Corner
- Perfect quick bite before or after exploring Brookline's vibrant dining scene
More authentic izakaya in Boston
See all →Other authentic cuisines in Boston
See all →Authentic izakaya in other cities
See all →Frequently asked
About Gantetsu-Ya
- Is Gantetsu-Ya an authentic japanese street food restaurant in Boston?
- Yes — Gantetsu-Ya is featured in Washoku Guide because it meets our authenticity standard for japanese street food in Boston: a kitchen grounded in Japanese technique, ingredients and preparation consistent with Japanese practice, and a focused izakaya format.
- Where is Gantetsu-Ya located?
- Gantetsu-Ya is located at 318 Harvard St, Unit 4, Brookline, MA 02446, Boston, USA in the Coolidge Corner, Brookline neighborhood.
- Do I need a reservation at Gantetsu-Ya?
- Gantetsu-Ya does not publish an online reservation link. Walk-ins may be possible, but for popular izakaya restaurants in Boston we recommend calling ahead.
- What is the price range at Gantetsu-Ya?
- Gantetsu-Ya sits in the ¥ price range — typical for japanese street food of this format in Boston.
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