yodeba

"Suisin” is a Japanese kitchen knife brand in Sakai City, Osaka, whose philosophy is to make kitchen knives in a sincere and one-on-one manner with the user.
Dealing with a lot of knives, they know each knife they make will be special for its user, so its craftsmen never compromise. 
The most distinctive feature of Suisin's knives is their overwhelming easiness of sharpening and use, with the user first priority policy. These factors are not only based on scientific theories and test data, but are also the result of the delicate work of highly skilled craftsmen.

It's excellent sharpness and after-sales service are extremely high level.