Kyū
(重定向自White belt)
Kyū(級)[kjuː] is a Japanese term used in modern martial arts as well as in tea ceremony, flower arranging, go, shogi, academic tests and other similar activities to designate various grades, levels or degrees of proficiency or experience. In China, kyū (級) is called "ji", and it is used for academic tests. In Korea, the term geup (급) is used (also transliterated as gup or kup). In Vietnamese martial arts, it is known as cấp (khớp).