Kai Corporation KAI Sashimi Knife Seki Magoroku Ginju Honko 210mm 7150 yen Kai Corporation KAI Deba Knife Seki Magoroku Ginju Honko 165mm 7238 yen Purchased on Amazon. There is a slight chip in one place, but it can be used, and it can be sharpened to remove the rust and chip. Thank you.