San Diego · Ramen · casual
Ramen Nagi
Hakata-style customizable ramenJapanese chainKing ramenGlobal ramen brand
Founded in 2004 by master ramen chef Satoshi Ikuta, Ramen Nagi operates 40+ locations worldwide with its celebrated 'King Ramen' concept. The San Diego UTC outpost delivers fully customizable Hakata-style tonkotsu bowls to loyal Southern California fans.
- Price
- ¥¥
- Area
- La Jolla (Westfield UTC)
- Since
- 2004
- Owner
- Satoshi Ikuta

Plate № 76
About
Satoshi Ikuta honed his craft at Hakata ramen shops across Japan before launching Ramen Nagi in 2004, growing it into one of the most acclaimed ramen chains in the world. The signature 'King Ramen' menu lets diners choose their broth concentration, noodle firmness, fat level, and spice, making each bowl a personal statement. San Diego's first Ramen Nagi opened at Westfield UTC in 2023 and immediately became one of the mall's most popular dining stops. The tonkotsu broth is slow-cooked to a silky, porky depth that draws comparisons to Tokyo's best ramen destinations. A cashless, queue-friendly system keeps service efficient even on the busiest evenings.
Neighborhood & visiting
Ramen Nagi sits in La Jolla (Westfield UTC), one of San Diego'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 ramen restaurants often close between service periods.
Why it's on Washoku Guide
- Experience the globally celebrated 'King Ramen' concept born from Japan's Hakata tradition
- Full customization of broth richness, noodle texture, and spice level for a personalized bowl
- Founder Satoshi Ikuta's apprenticeship in Japan's most rigorous ramen kitchens is the backbone of every bowl
- San Diego's only outpost of a 40-location international Japanese ramen powerhouse
More authentic ramen in San Diego
See all →Other authentic cuisines in San Diego
See all →Authentic ramen in other cities
See all →Frequently asked
About Ramen Nagi
- Is Ramen Nagi an authentic hakata-style customizable ramen restaurant in San Diego?
- Yes — Ramen Nagi is featured in Washoku Guide because it meets our authenticity standard for hakata-style customizable ramen in San Diego: a kitchen grounded in Japanese technique, ingredients and preparation consistent with Japanese practice, and a focused ramen format.
- Where is Ramen Nagi located?
- Ramen Nagi is located at 4301 La Jolla Village Dr Suite 2033, San Diego, CA 92122, San Diego, USA in the La Jolla (Westfield UTC) neighborhood.
- Do I need a reservation at Ramen Nagi?
- Ramen Nagi does not publish an online reservation link. Walk-ins may be possible, but for popular ramen restaurants in San Diego we recommend calling ahead.
- What is the price range at Ramen Nagi?
- Ramen Nagi sits in the ¥¥ price range — typical for hakata-style customizable ramen of this format in San Diego.
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