Soba Fujioka serves a single fixed lunch course in a large log house in the Iizuna highlands, with a fireplace, a grand piano and classical records playing. The soba is juwari, made from 100% buckwheat that is stone-milled on site, and comes out thin and pale green. Reviewers credit the shop with originating the thick, potage-like sobayu, the buckwheat cooking water served at the end. It has won Tabelog Award Bronze or Silver every year from 2017 to 2021 and is regularly listed in the Tabelog 100 for soba.
Almost every review singles out the seasonal vegetable and mountain-herb plate: shiraae (tofu-dressed salad) made with Shine Muscat or Nagano Purple grapes, kogomi fern with sesame, akebi shoots. Many say this plate alone justifies the trip. Diners also praise the springy, fragrant soba, the dipping sauce, freshly grated real wasabi, the soba zosui (buckwheat-groat porridge) and a large closing platter of house pickles.
The criticism is a minority view, but recent. A 2025 visitor described inattentive service, including a wait to pay while staff chatted. Another was kept outside in the snow until exactly 11:30 and found the soba flavourless, and a 2026 regular called the visit an off day. Some find the soba portion small, and older reviews describe the house rules as rigid.
Lunch is the only service. Reviewers in 2024–2026 paid ¥4,000 for the set course (vegetables, zosui, seiro soba, pickles). Popular extras were sobagaki (buckwheat dumpling) at around ¥800, soba zenzai (sobagaki with sweet red beans) at about ¥1,000 and an extra serving of soba at about ¥800. Totals usually came to ¥5,000–6,000 per person. There is no dinner service. Most reviewers consider the price fair or generous for the quality and volume, and several left full after ordering a second serving of soba.
- Booking: reservation only, no walk-ins. Bookings open one month before the visit date, by phone (026-239-2677). Staff speak Japanese only, so ask your hotel to call. About four groups are served a day.
- Entry rules: minimum two people. Children under 10 are not admitted. Everyone starts together at 11:30, and latecomers have been turned away.
- Getting there: Nagaden Bus Togakushi Line from Nagano Station to the Iizuna Tozanguchi bus stop, then a 10-minute walk to a large log house south of the Green Hills Elementary School grounds. Reviewers recommend a car: 30–50 minutes from Nagano Station, with weak GPS signal and a discreet sign.
- Parking: 5 spaces.
- Payment: cash only. Credit cards, electronic money and QR code payments are not accepted.
- Seating: 18 seats at three 4-seat tables and one 6-seat table. No private rooms, and no private hire.
- Smoking: non-smoking.
- Inside: shoes off, with no slippers provided. Sake is served.




