Sashimi bōchō, literally "sashimi knife" is a type of long, thin

knife A knife ( : knives; from Old Norse 'knife, dirk') is a tool or weapon with a cutting edge or blade, usually attached to a handle or hilt. One of the earliest tools used by humanity, knives appeared at least 2.5 million years ago, as evidenced ...

used in

Japanese cuisine Japanese cuisine encompasses the regional and traditional foods of Japan, which have developed through centuries of political, economic, and social changes. The traditional cuisine of Japan (Japanese: ) is based on rice with miso soup and other ...

to prepare

sashimi is a Japanese delicacy consisting of fresh raw fish or meat sliced into thin pieces and often eaten with soy sauce. Origin The word ''sashimi'' means "pierced body", i.e. "刺身" = ''sashimi'', where 刺し = ''sashi'' (pierced, stuck) ...

(sliced raw

fish Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of li ...

or other

seafood Seafood is any form of sea life regarded as food by humans, prominently including fish and shellfish. Shellfish include various species of molluscs (e.g. bivalve molluscs such as clams, oysters and mussels, and cephalopods such as octopus an ...

). Types of ''sashimi bōchō'' include , , and . Similar to the ''

nakiri bōchō ''Nakiri bōchō'' ( 菜切り包丁, translation: knife for cutting greens) and ''usuba bōchō'' ( 薄刃包丁, thin knife) are Japanese-style vegetable knives. They differ from the '' deba bōchō'' in their shape, as they have a straight ...

'', the style differs slightly between

Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, with an estimated 37.468 ...

and

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third most populous city in Japan, following Special wards of Tokyo and Yokohama. With a population of 2. ...

. In Osaka, the ''yanagi ba'' has a pointed end, whereas in Tokyo the ''tako hiki'' has a rectangular end. The ''tako hiki'' is usually used to prepare

octopus An octopus ( : octopuses or octopodes, see below for variants) is a soft-bodied, eight- limbed mollusc of the order Octopoda (, ). The order consists of some 300 species and is grouped within the class Cephalopoda with squids, cuttle ...

. A ''fugu hiki'' is similar to the ''yanagi ba'', except that the blade is thinner and more flexible. As the name indicates, the ''fugu hiki'' is traditionally used to slice very thin

fugu The fugu (; ; ) in Japanese, ''bogeo'' (; 鰒魚) or ''bok'' () in Korean, and ''hétún'' (河豚; 河魨) in Standard Modern Chinese is a pufferfish, normally of the genus ''Takifugu'', ''Lagocephalus'', or ''Sphoeroides'', or a porcupinefish ...

sashimi and is stored separately from the other knives. The length of the knife is suitable to

fillet Fillet may refer to: *Annulet (architecture), part of a column capital, also called a fillet *Fillet (aircraft), a fairing smoothing the airflow at a joint between two components *Fillet (clothing), a headband *Fillet (cut), a piece of meat *Fille ...

medium-sized fish. Specialized knives exist for processing longer fish, such as

tuna A tuna is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae (mackerel) family. The Thunnini comprise 15 species across five genera, the sizes of which vary greatly, ranging from the bullet tuna (max length: ...

. Such knives include the almost two-meter-long '' oroshi hōchō'', or the slightly shorter hancho hōchō.

See also