Artisan ramen
KAYAVA.
Artisan ramen, built for this city
- Since
- October 2024
- In Seattle
- Fremont and Belltown
- From
- Tsurumen, Osaka — Kayabacho, Tokyo
At the market
Saturday, September 19, 2026 · 11:00 AM – 4:00 PM · Across the street at 2226 1st Ave
Origins
- Twenty years of technique, carried on from Osaka's Tsurumen
- Noodles cut in-house every day; chashu and menma made in the shop
- A niboshi broth you would otherwise have to be in Japan to taste
New opportunities
- Chicken paitan with the richness of a pork broth, light enough for a first bowl
- Survey answers fed back into the menu, the noodles and the service
- A black-and-gray room where mobile ordering and irasshaimase sit together
At a glance
KAYAVA. is an “Artisan Ramen” brand in Seattle, produced by Masao Onishi — the chef who founded Osaka's Tsurumen in 2007 and took it to Boston in 2018, where the local food press ranked it first. Alongside the signature Chicken Paitan sits a Niboshi Ramen developed this summer, rare anywhere in the United States. Noodles are cut in-house every day, toppings are made by hand, and what customers say goes straight back into the kitchen.
In full
KAYAVA. is a modern ramen brand that preserves the techniques and craftsmanship of Japanese ramen while reinterpreting them for Seattle's food culture and lifestyle. The first location opened in Fremont in October 2024, followed by a second in Belltown.
The brand is produced by Masao Onishi. He founded Tsurumen in Osaka in 2007 and expanded to Boston in 2018, where the local food press ranked his shop first. Two decades across the Japanese and American ramen scenes stand behind the “Authentically Crafted” Artisan Ramen the brand pursues.
The signature bowl is the Chicken Paitan. Fresh chicken is simmered for hours to draw out its depth, leaving a cloudy white broth with the satisfying richness of a pork stock but none of its weight. The umami spreads from the first sip, which is why it wins over seasoned ramen eaters and newcomers alike.
This summer the Chef's Special Series added a Niboshi Ramen. It pushes the deep, aromatic flavor of dried baby sardines about as far as it will go — the kind of bowl usually reserved for ramen shops in Japan, and rare anywhere in the United States. A single sip fills the mouth with its aroma.
Noodles are cut daily at the Fremont location from selected wheat flours blended to KAYAVA.'s own specification, then sent on to Belltown so both shops serve them in the same condition. Toppings — chashu, menma — are prepared entirely in the shop.
The brand also runs regular customer surveys, and what comes back goes straight into the work: the menu, new dishes, how the noodles are made, how guests are served. Improving the shop alongside its customers is central to how KAYAVA. operates.
The dining room is built around black and gray, modern and easy to sit in, where the convenience of mobile ordering and the warmth of “irasshaimase” exist side by side. The name KAYAVA. was inspired by Tokyo's Kayabacho district, and the idea of acting not according to “what will happen,” but according to “what we want to create,” runs through how the brand works.