HomeBrand Directory › Chiba Sanchoku Service
Illustrated coastal scene evoking Japan, home of Chiba Sanchoku Service
Illustrated Coastal scene inspired by Chiba (fish from Chōshi/Kujūkuri), near Chiba City.

Chiba Sanchoku Service

Chiba City, Chiba (fish from Chōshi/Kujūkuri), Japan

Additive-free Chiba specialty processor whose Chōshi ma-iwashi oil sardine is a perennial number-one in Japanese oil-sardine rankings and whose トロ缶 (toro iwashi) line brands peak-fat sardines like fatty tuna.

At a glance

CountryJapan
RegionChiba (fish from Chōshi/Kujūkuri)
CityChiba City
Founded1976 Founded January 26, 1976
CompanyAdditive-free specialty processor / co-op supplier (22 staff)
Price$$$ — premium
Species Sardinops melanostictus (Japanese sardine / ma-iwashi) — named on the label

Notable facts

Products

オイルサーディン 100g

Non-GMO first-press rapeseed oil, sun-dried salt, organic laurel Sardinops melanostictus

Chōshi ma-iwashi, about 3 fish per can, additive-free

とろイワシ水煮 150g (トロ缶 series)

Water/brine (mizuni) Sardinops melanostictus

Peak-fat 'toro' sardines

ミニとろイワシ味付 (トロ缶 series)

Sweet soy simmer Sardinops melanostictus

銚子産プレミアムとろイワシ (limited)

Premium limited edition Sardinops melanostictus

Sources

  1. Chiba Sanchoku Service — company page
  2. Chiba Sanchoku Service — とろイワシ水煮 150g product page
  3. Shizenkan listing
  4. Umiichiba listing
  5. my-best oil-sardine ranking

Compiled from public reporting and the brand's own materials. Spot something we got wrong? Tell us.
Work with this brand? We'd love your corrections, official photos, or details — get in touch.

The Sardine Letter

One short letter a week.

What's in season, the newest guide, and one tin worth hunting down — readable in three minutes. No spam, just fish.

No spam — unsubscribe anytime.