Kokoro Mazesoba
Kokoro Mazesoba is Japan's leading mazesoba (brothless mixed noodle) restaurant, founded by chef Takuma Ishikawa, which opened its first Australian outlet at Grosvenor Place in July 2025. Its signature bold soupless noodles, tossed through house tare, chashu, and a raw egg, deliver a rich, concentrated umami punch unique among Sydney ramen options.
- Price
- ¥¥
- Area
- CBD (Grosvenor Place)
- Since
- 2025
- Chef
- Takuma Ishikawa
- Owner
- Nixon Alex (Australian franchise); Kokoro Co., Ltd. (Japan)

Kokoro Mazesoba sits in CBD (Grosvenor Place), one of Sydney's neighborhoods where authentic Japanese kitchens have taken root. Reservations are available online — for a focused ramen counter this is strongly recommended. Check the posted hours before you go — traditional ramen restaurants often close between service periods.
- Japan's No.1 mazesoba brand, founded by chef Takuma Ishikawa, making its Australian debut in Sydney with a style not yet widely available in the market.
- Mazesoba (brothless mixed noodles) is a Tokyo-born dish still rare in Sydney, offering a genuinely differentiated experience from the tonkotsu-dominated local scene.
- Premium Grosvenor Place location on George Street's CBD golden mile ensures strong lunchtime office-worker visibility and footfall.
- Australian franchise operated by Nixon Alex, who also manages Mensho Tokyo Australia, confirming a track record with authentic Japanese ramen concepts.
Opened July 2025. No soup — mazesoba only. Phone +61 468 328 661 confirmed via official kokoro-mazesoba.com/en/shop_en/grosvenor-place/ listing.
More authentic ramen in Sydney
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See all →About Kokoro Mazesoba
- Is Kokoro Mazesoba an authentic japanese restaurant in Sydney?
- Yes — Kokoro Mazesoba is featured in Washoku Guide because it meets our authenticity standard for japanese in Sydney: a kitchen grounded in Japanese technique, ingredients and preparation consistent with Japanese practice, and a focused ramen format.
- Where is Kokoro Mazesoba located?
- Kokoro Mazesoba is located at T03, 225 George Street (North Forecourt, Grosvenor Place), Sydney NSW 2000, Sydney, Australia in the CBD (Grosvenor Place) neighborhood.
- Do I need a reservation at Kokoro Mazesoba?
- Kokoro Mazesoba accepts reservations online. For an authentic ramen experience, especially at a focused counter, booking ahead is strongly recommended.
- What is the price range at Kokoro Mazesoba?
- Kokoro Mazesoba sits in the ¥¥ price range — typical for japanese of this format in Sydney.










