Cities/Boston/Ramen/Ganko Ittetsu Ramen
Boston · Ramen · casual

Ganko Ittetsu Ramen

Sapporo-style ramenJapanese-ownedCoolidge Corner BrooklineNishiyama noodlesTokyo-born owner

Chef-owner Kenichi Iwaoka was born and raised in Tokyo before coming to Boston, where he co-owned Osushi and eventually launched Ganko Ittetsu Ramen in Coolidge Corner. His Sapporo-style broth uses noodles from Nishiyama — Hokkaido's oldest and most respected noodle manufacturer — shipped fresh from Japan weekly.

Price
¥¥
Area
Coolidge Corner, Brookline
Since
2014
Chef
Kenichi Iwaoka
Owner
Kenichi ('Ken') Iwaoka
Ganko Ittetsu Ramen — authentic sapporo-style ramen restaurant in Boston, Coolidge Corner, Brookline
Plate № 63
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About
Kenichi 'Ken' Iwaoka is a Tokyo native who brought his passion for ramen to Boston's Brookline neighborhood with Ganko Ittetsu Ramen, a Coolidge Corner destination for serious Sapporo-style bowls. What distinguishes Ganko Ittetsu from other Boston ramen shops is Iwaoka's commitment to supply-chain authenticity: his noodles come exclusively from Nishiyama, Hokkaido's oldest noodle manufacturer, air-freighted from Japan on a weekly basis. Broths are built from scratch using traditional Sapporo methods, with rich pork-miso as the flagship. The restaurant participates in the annual Japan Festival on Boston Common, connecting it to the area's Japanese cultural community. Karaage alongside the ramen bowls is a particular standout.
Why it's on Washoku Guide
  • Noodles from Nishiyama — Hokkaido's oldest noodle maker — flown fresh to Brookline weekly. No shortcuts on the most critical component.
  • Tokyo-born owner-chef who built his Sapporo ramen craft from genuine Japanese cultural knowledge, not culinary tourism.
  • One of Boston's only Sapporo-style specialists — distinct from the more common Tokyo and Hakata styles served elsewhere.
  • Japan Festival on Boston Common vendor — embedded in the area's Japanese cultural community year-round.

Confirmed authentic: Japanese-owned and led (Kenichi Iwaoka, Tokyo-born). Founded approximately 2014. Nishiyama noodles imported weekly from Hokkaido.

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