Taishoken. That's pretty much it.

Iza? Gone. Shugetsu? Gone. Waraku? "Temporarily closed," which in restaurant speak usually means "permanently closed but we haven't updated Google yet." Even Mensho and Kajiken, both of which have served tsukemen in the past, don't appear to be offering it on their current menus.

For a city that prides itself on being a world-class food destination — and charges world-class rent to prove it — the near-total collapse of an entire noodle category is pretty embarrassing. We're not talking about some obscure regional specialty. Tsukemen is wildly popular in Tokyo, with dedicated shops on practically every block in neighborhoods like Ikebukuro and Shinjuku. Here? We can barely keep one spot running.

And even that last standing option has its critics. As one local self-described tsukemen expert put it: "Taishoken isn't that great to me. I've eaten the real thing in Japan and they altered the recipe for the western folks. The noodle is a buckwheat blend — soft and silky, but real tsukemen is more al dente. It's flashy, but this Instagram gen loves that."

Ouch. But also... fair?

This is what happens when sky-high commercial rents, brutal permitting timelines, and razor-thin restaurant margins collide. Running a niche ramen concept in San Francisco isn't just a culinary challenge — it's a financial obstacle course designed by people who've never had to make payroll. The city's regulatory environment doesn't exactly roll out the red carpet for small, independent food businesses, and the result is a dining landscape that's increasingly dominated by fast-casual chains and concepts safe enough to survive the overhead.

San Francisco deserves better tsukemen. But until the city makes it easier — and cheaper — to open and operate a restaurant, don't hold your breath. Pack your bags for Japantown, say a prayer for Taishoken, and maybe start saving for that Tokyo flight.