Nkf is a yet another kanji code converter among networks, hosts and terminals. It converts input kanji code to desig- nated kanji code such as 7-bit JIS, MS-kanji (shifted-JIS) or EUC. One of the most unique facility of nkf is the guess of the input kanji code. It currently recognizes 7-bit JIS, MS- kanji (shifted-JIS) and EUC. So users needn't the input kanji code specification.