A duck seiro (kamo seiro) set at Minatoan Konandai in Yokohama: cold buckwheat soba, a bowl of hot duck-and-leek dipping broth, and a plate of shrimp and vegetable tempura on a black tray.

Minatoan Konandai: Yokohama Soba, 1kg for the Price of a Bowl

Minatoan Konandai in Yokohama serves a roughly 1kg Fujisan-mori soba for the same price as a regular bowl. A 50-year chain with freshly cut noodles - menu, hours, access.

Kanagawa · Yokohama · Soba

By Nobu · Updated July 2026 · From a visit and Minatoan’s official information

Minatoan is a 50-year-old Yokohama soba chain built on one idea — honest soba at very low prices — and its signature is the “Fujisan-mori,” a one-kilogram mountain of cold soba that costs exactly the same as a regular bowl: ¥561 including tax, because the noodles upsize for free. The buckwheat is milled at a designated mill and the noodles are made fresh at Minatoan’s own factory twice a day, and the Konandai branch serves it self-service, open all week 11:00–21:30.

I’m Nobu, and I’m suspicious of cheap soba — usually something’s been cut. Minatoan is the rare case where the price is the whole point and the soba still holds up. The chain started in Yokohama 50 years ago with a stated goal of good Japanese ingredients, real flavour and volume at an unusually low price, and it kept that promise by cutting its own noodles fresh, twice a day. I went to the Konandai branch for the duck and pork seiro. Here’s how it works and what’s worth ordering.

A duck seiro (kamo seiro) set at Minatoan Konandai in Yokohama: cold buckwheat soba, a bowl of hot duck-and-leek dipping broth, and a plate of shrimp and vegetable tempura on a black tray.
Kamo seiro — cold soba with a hot duck-and-leek dip, plus a plate of crisp tempura.
WhereKōnandai 5-23-24, Kōnan-ku, Yokohama, Kanagawa
WhatSelf-service soba; a 50-year-old Yokohama chain
Hours11:00–21:30 (LO 21:00), no regular closing day
SignatureFujisan-mori — ~1 kg of soba, ¥561 (tax incl.)
Seats55
Getting there~15 min walk from JR Konandai Station (Negishi Line)

Freshly milled, freshly cut, freshly boiled

The reason a ¥561 bowl tastes better than it should is the supply chain behind it. Minatoan has its buckwheat ground at a mill it works with — “hikitate,” freshly milled flour chosen for aroma and for the way the noodles slip down — then makes the noodles at its own factory twice a day and delivers them to each shop, so the soba is “uchitate,” freshly cut, and boiled to order, “yudetate.” The dipping broth is a house dashi made without additives. Freshly milled, freshly cut, freshly boiled — that trio is usually a specialist-shop boast, not a self-service one.

The Fujisan-mori trick: 1 kg for the price of a small bowl

Here is the part visitors don’t believe until they see it. On the mori (cold) soba, Minatoan lets you pick your size — regular, large, or the Fujisan-mori — and the upsize is free. The Fujisan-mori is roughly a kilogram of cold soba piled into a mountain, and it rings up at the same ¥561 (tax included) as the regular bowl. It’s a local favourite, and if you’re hungry it turns a cheap lunch into an event.

Cold mori portionRoughlyPrice (tax incl.)
Regular (並盛)Standard bowl¥561
Large (大盛)Bigger bowl¥561 — free upsize
Fujisan-mori (富士山盛)About 1 kg, a mountain¥561 — free upsize

Fujisan-mori price verified from Minatoan’s own materials. Warm dishes, tempura, and seiro dip-sets are separate, higher-priced items on the fuller menu.

What I had: duck and pork seiro

I skipped the mountain and went for the seiro dip sets, which sit higher up the menu than the free-upsize mori. The kamo seiro (duck) comes with cold soba and a hot bowl of duck-and-leek broth to dip into; the buta seiro (pork) is the same idea with sliced pork in the warm dip. The tempura came out crisp and had real heft, and the soba itself was straight-down-the-middle good — clean, a little nutty, exactly what freshly cut noodles should taste like. (Duck seiro runs around ¥1,200 at Minatoan branches; exact prices vary by shop, so check the counter board.)

A pork seiro (buta seiro) set at Minatoan Konandai in Yokohama, with a large plate of freshly boiled cold soba beside a bowl of hot pork dipping broth and side dishes on a lacquer tray.
Buta seiro — a big plate of freshly boiled cold soba with a hot pork dip.

How the self-service works. You order and pay at the counter, choose your soba size (the upsize is free on mori), and add tempura or other toppings as you like, then carry your tray to a seat. It’s fast, it’s cheap, and it’s built for a solo lunch — walk-in, no fuss.

The shop, and how to visit

Minatoan’s head shop is near Yamashita Park in central Yokohama, and the chain has grown to more than a dozen branches across Yokohama plus outposts in Kawasaki and Kamakura. The Konandai branch is a big, plainly practical roadside building with the shop’s banner at the door and a car park in front — form firmly following function. It’s about a 15-minute walk from JR Konandai Station on the Negishi Line, seats 55, and runs all day, so it’s an easy off-peak stop.

The warehouse-style Minatoan Konandai soba restaurant in Yokohama, a large gabled building with the shop's banner at the entrance and a car park in front, on the Konandai roadside.
The Konandai branch — a big, practical roadside building with its own car park.

Visitor tip: this is a local lunch spot, not a sightseeing target, but it’s a great-value refuel if you’re already out on the Negishi Line — the line toward central Yokohama, with Kamakura a little further down the coast. Come hungry, and if you want the story to tell later, order the Fujisan-mori at least once.

More around Yokohama & Kanagawa

Minato Mirai by night

Yokohama’s waterfront skyline and the big Cosmo Clock wheel, from a night stay high above the bay.

The Great Buddha of Kamakura

An easy onward trip down the coast for the bronze Daibutsu at Kōtoku-in.

Enoshima on foot

Island shrines, sea caves and coastal views a little further along the Shōnan shore.

Good to know
What is Minatoan known for?

It’s a 50-year-old Yokohama soba chain known for very low prices and generous portions — above all the Fujisan-mori, a roughly one-kilogram “mountain” of cold soba served for the same ¥561 (tax included) as a regular bowl, because the upsize is free. It mills and cuts its own noodles and uses an additive-free house dashi.

Is the 1 kg Fujisan-mori really the same price as a normal bowl?

Yes. On the mori (cold) soba, Minatoan lets you choose regular, large or Fujisan-mori, and the larger sizes are a free upsize — the Fujisan-mori is about 1 kg and rings up at the same ¥561 (tax incl.) as the regular. Warm dishes, tempura and seiro dip-sets are separate, higher-priced items.

Does it really make its own noodles?

Yes. Minatoan has its buckwheat milled at a designated mill for aroma, then makes noodles at its own factory twice a day and delivers them to each shop, so the soba is freshly milled, freshly cut and boiled to order. The dipping broth is made without additives.

What are the Konandai branch’s hours and access?

The Konandai branch is at Kōnandai 5-23-24, Kōnan-ku, Yokohama, open 11:00–21:30 (last order 21:00) with no regular closing day, with 55 seats and its own car park. It’s about a 15-minute walk from JR Konandai Station on the Negishi Line.

How does ordering work?

It’s self-service. You order and pay at the counter, choose your soba size (the upsize is free on mori), add tempura or toppings, then take your tray to a table. It’s walk-in, and ideal for a quick, cheap solo lunch.

Find Minatoan Konandai

Sources: Minatoan official site (company history, milling and noodle-making, Fujisan-mori free-upsize price); Konandai branch listing (address, hours, seats, access); menu prices cross-checked against restaurant listings; dishes photographed on the visit. Verified July 2026. Seiro dip-set prices vary by branch.

Join 1,000+ travelers discovering Japan's hidden side

Weekly dispatches from off-the-beaten-path Japan — spots and stories you won't find in guidebooks.

No spam. Unsubscribe anytime.

Before you go...

Get weekly stories from off-the-beaten-path Japan — hidden spots and local insights most guidebooks miss.

No spam. Unsubscribe anytime.