Japanese knives in Tokyo · Kappabashi
Fish

Deba

出刃
Deba
Length mm120–210
EdgeSingle
CareHard
Typical¥29,400

A deba is a single-bevel Japanese knife for filleting whole fish, typically 120–210 mm.

Price guide

Typical price (median across shops): ¥29,400

Under ¥10,000
4/6
¥10,000–30,000
6/6
¥30,000–50,000
6/6
¥50,000+
4/6

Number of the 6 Tokyo shops with official online stores that list a Deba in each range (retrieved 2026-11-15).

More details
Best for
Filleting whole fish
Length
120–210 mm
Edge
Single bevel
Steel
Ask in store
Care
Hardguide
Price
From about $120 (HD)

Single-bevel knives are harder to sharpen.

Common questions

What is a deba?

A deba is a single-bevel Japanese knife for filleting whole fish, typically 120–210 mm.

What size is a Deba?

Typically 120–210 mm.

Is a Deba single or double bevel?

Single bevel. Single-bevel knives are harder to sharpen.

How much does a Deba cost?

From about $120 (HD)

Where can I buy a Deba in Tokyo?

This page lists specialist Tokyo shops in our provisional ranking. The method is published.

Sources
https://hamonodirect.com/knife-types/
Official online store prices, retrieved 2026-11-15: kama-asa.co.jp, tsubaya.co.jp, www.tomishin.jp, tokuzoknives.com, www.tukijimasamoto.co.jp, hitohira-japan.com

Updated: 2026-11-15

Also from Asakusa