Cafe Bach

Cafe Bach (カフェ・バッハ) is a coffee shop and roastery in Taitō ward, Tokyo, trading since 1968.¹²³ It was started by a married couple, Mamoru Taguchi and Fumiko Taguchi, who are still listed as its owners.¹³

It is not a shop that made its name buying famous coffee. It made its name on sorting — going through green beans by hand, twice, and throwing out everything broken, discoloured, insect-bitten or fermented before the good beans are roasted. The shop’s own definition of good coffee is three plain conditions: fresh beans, correctly roasted, and freshly roasted.¹² Everything else about the place follows from that.

The basics

Attribute	Detail
Founded	1968123
Founders / owners	Mamoru Taguchi and Fumiko Taguchi13
Address	1-23-9 Nihonzutsumi, Taitō-ku, Tokyo 111-002114
Hours	10:30–18:30 (last order 18:15)4
Closed	Tuesdays, plus the 2nd and 4th Wednesday of each month4
Sells	Cups, roasted beans, cakes and bread, brewing equipment, books, gift sets4
Online shop	Yes — beans shipped nationwide43

The shop sits in Nihonzutsumi, a working-class quarter in the northeast of central Tokyo near Minami-Senju — which is the neighbourhood most Japanese write-ups name as its birthplace.² That is a long way, geographically and socially, from the kissaten of Ginza such as Café de l’Ambre or Café Paulista.

Hand-picking, and why it defines the shop

Hand-picking (ハンドピック) means exactly what it sounds like: a person spreads green coffee on a tray and picks out the defective beans one at a time. It is the least glamorous job in coffee and almost nobody in the industry does it at scale, because it is slow and because most roasters assume the exporter already did it.

Cafe Bach does it twice — once before roasting and once after.¹ The reason for the second pass is that some defects only become visible once heat has been applied: an underdeveloped or damaged bean colours differently from the rest of the batch. Removing them is a subtractive approach to quality — you are not adding flavour, you are removing the sources of the bitter, papery, fermented notes that drag a cup down.

That focus explains an unusual piece of equipment. In 2018 the shop installed a Satake FMS2000-F, a compact optical sorter that photographs beans in free-fall and blows out the ones whose colour or shape is wrong.¹ Machines like this are normally found in rice mills and industrial processing lines, not behind a café counter. Even so, the shop’s general manager is explicit that the machine supplements the human pass rather than replacing it.¹

Roasting is decided by eye. Because the right stopping point changes with the condition of each batch of beans, the shop treats roast timing as a judgement call made by watching the coffee, not as a fixed recipe.¹

The Bach Group

The larger reason Cafe Bach matters is that it taught. Mamoru Taguchi built a training programme for people who wanted to open their own coffee shops, and the graduates run affiliated independent shops around Japan under the loose Bach Group banner.²³ These are not franchise outlets in the fast-food sense — they are separate businesses run by former staff and trainees.

This is a different model from the two other routes Japanese specialty coffee took: the chain (Doutor Coffee, UCC Ueshima Coffee) and the single-site auction buyer (Maruyama Coffee, Saza Coffee). Bach’s influence spreads through people rather than through outlets or bid sheets, which is also why it is hard to measure — see the caveats below.

To verify — how big the Bach Group is, and what it legally is

No primary document listing the affiliated shops was found. A Japanese specialty-coffee information site says the network spans “hundreds of locations” and that Taguchi has written numerous books on roasting theory, extraction and café management;² a Japanese coffee retail site says only that former staff have opened cafés nationwide.³ Neither is a corporate record, no official Bach Group site was located, and the shop’s own website does not describe the programme. Treat any specific count of shops, and the book bibliography, as media claims rather than established fact.

To verify — which company actually operates the shop

Satake, an equipment manufacturer publishing a customer interview, gives the operating company as Taguchi Coffee Co., Ltd.¹ The shop’s own website instead links to 株式会社バッハコーヒー (Bach Coffee Co., Ltd.) as a related entity.⁴ These may be two companies in the same group, a rename, or a translation artefact — no company register was consulted, so this wiki does not state a single legal name as fact.

What it sells

The lineup as documented is a small set of house blends plus rotating single origins. The online shop, read directly, sorts beans by roast level — deep, medium-deep, medium, light, and blends — and carries origins at both ends of the price range: a Vietnamese arabica at ¥1,080 per 100 g and a Panama Don Pachi Geisha natural at ¥5,200 per 100 g.⁴

That Geisha is worth pausing on. It is the only point where this shop touches the world of auction-priced coffee that most of this wiki is about — and it appears as one line on a shop menu, not as a competition purchase. No record was found tying Cafe Bach or Taguchi Coffee to any Cup of Excellence or Best of Panama winning bid, to any World Coffee Championships result, or to any published cupping score for a named lot.

To verify — the blend names, the prices, and the "specialty only" claim

A Japanese coffee retail site lists four original blends — Bach Blend (medium-deep, ¥840/100 g), Soft Blend (light, ¥870), Mild Blend (medium, ¥870) and Italian Blend (deep, ¥880) — alongside single origins including Kenya AA, Colombia Tamango, Yemen Mocha Harrazi and Blue Mountain No. 1, and states that everything the shop sells is specialty-grade arabica only.³ This is a single commercial blog. The shop’s own site confirms a “blend” category exists but did not display these names or prices on the pages read here,⁴ and a separate specialty-coffee site lists a different origin set (Brazil, Colombia, Indonesia, Ethiopia, Guatemala).² Menus rotate, so the discrepancy is probably just age — but no individual blend name, price or grade claim above is confirmed by the shop.

To verify — the 2000 Okinawa summit

The same retail site states that Bach Blend was served at the state dinner of the 2000 Kyushu-Okinawa G8 summit.³ This is the shop’s most-repeated distinction in Japanese coffee writing and it is the kind of claim that ought to be documented officially, but no government record, press release or statement on the shop’s own site was found to confirm it. Single source, load-bearing, unverified.

How it brews

The house method is nel drip — coffee poured slowly through a flannel cloth bag rather than paper — which is the standard of the kissaten counter. A Japanese specialty-coffee site describes the shop’s recommended approach as a slow draw at 83–85 °C, a deliberately low temperature intended to pull sweetness out of darker roasts without extracting harshness.² That figure comes from one source and is best read as a described house style rather than a published recipe.

The wider point is that Cafe Bach sits in the same awkward gap as Café de l’Ambre: it has the room, the master, the cloth filter and the deeper roasts of a traditional kissaten, but it applies defect-level scrutiny and origin-by-origin roast profiling that belong to specialty practice. Japanese coffee did not have to import that idea in the third wave — see Japan coffee market.

Taguchi outside the shop

Mamoru Taguchi’s name appears in this wiki in one other place, and it is a long way from Tokyo. He is credited with spotting the Mokkita variety in 2008 during a private cupping at the Panamanian farm Mama Cata — finding an unknown coffee in the cup and asking what it was. Mokkita went on to win its Best of Panama category outright in 2020 and again in 2021.

Not to be confused with

Several unrelated businesses use similar names and turn up in the same searches: Bacha Coffee (a Singapore-based company with Moroccan branding), Bach Coffee (bachcoffee.com), and Coffee Bach’s. None of them is the Tokyo shop.

Related

• Kissaten — the Japanese coffee house tradition this shop belongs to
• Café de l’Ambre — the other roasting-led Tokyo institution, and its opposite on freshness
• Café Paulista — the oldest surviving Japanese coffee house
• Nel drip — the cloth-filter brewing method it uses
• Japan coffee market — the market it has traded through since 1968
• Maruyama Coffee · Saza Coffee · Doutor Coffee · UCC Ueshima Coffee — the other Japanese companies documented here
• Mama Cata — the Panamanian farm where its founder found the Mokkita variety
• Specialty coffee · Coffee scoring — the grading framework its sorting work sits alongside

Official links

• Official site — Cafe Bach

Footnotes

1. Satake Group — Customer Interviews: Café Bach, Tokyo, Japan — confirmed via fetch: Taguchi Coffee Co., Ltd. as company name, Mamoru and Fumiko Taguchi as owners, the 1-23-9 Nihonzutsumi address, 1968 founding, the FMS2000-F optical sorter installed in 2018, hand-picking before and after roasting, roast timing judged by eye, and the general manager’s quote ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹

2. Coffee Info — カフェ・バッハ / Cafe Bach — confirmed via fetch: 1968 founding in Minami-Senju, Mamoru Taguchi as founder, the Bach Group training network and “hundreds of locations” claim, the books, three-stage hand-picking, medium-to-dark roast range, the 83–85 °C nel drip guidance, and the Brazil/Colombia/Indonesia/Ethiopia/Guatemala origin list ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸

3. Coffee Labo — 【決定版】カフェバッハのおすすめ人気コーヒー豆8選 — confirmed via fetch: 1968 founding by a married couple in Taitō ward, the shop’s three conditions for good coffee, the four blends with prices, the single-origin list, the specialty-grade arabica claim, roasting only the daily quantity, affiliated cafés opened by former staff, online sales, and the 2000 Okinawa summit claim ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹

4. Cafe Bach — official site (カフェ・バッハ) — confirmed via fetch: the Taitō-ku Nihonzutsumi address, 10:30–18:30 hours with Tuesday and 2nd/4th Wednesday closures, the product categories, the link to 株式会社バッハコーヒー, and the online shop listings including the ¥1,080 Vietnamese arabica and ¥5,200 Don Pachi Geisha natural ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸