K Nyui

K Nyui Custom Guitars is a high end brand name of the Japanese PGM (Professional Guitar Manufacture) company - named after PGM founder Kazuhiko Nyui. Kazuhiko Nyui studied classical guitar making with Yukinobu Chai and worked for ESP before founding PGM in 1978.

Source: K.Nyui Custom Guitars website (1 February 2019)