Kanayachi All-Yashima Grand Prix

The Kanayachi All-Yashima Grand Prix (Shirakawan: 金澤全八島大會 Kanayachi Zenyashima Taikwe, : 金澤全八島大会 Kanayachi Zenyashima Daikai, Saramosiri: かなやちせ む つぺさ む し る たか Kanayaci Sen-Tupesansir Taka) is an international, senior-level held as part of the annual USF Grand Prix of Figure Skating series. First organised in 1975 as the Chiseian Grand Prix, it was part of the Escaric Grand Prix series from 1982 to 1998, when Chisei withdrew to join the USF Grand Prix alongside five other nations. In 2000, the Yamataian Skating Federation expressed interest in joint-hosting, and the competition became the All-Yashima Grand Prix from 2003 onwards.

Competitors are selected by invitation only. Medals are awarded in the disciplines of, , and. The competition has been sponsored by Kanayachi since joining the USF lineup in 1998, while domestic broadcast rights are held by Satsu Television in Chisei and Mitsuhishi in Yamatai.

The Grand Prix is usually held around November, with a different host city every year; previous hosts include Eito, Wanshu, Yenokaji, Amagishi, Tayachi, Apasiri and Inaopira. The Grand Prix has also been held in Yamatai on several occasions: Heian (2003, 2010), Niihama (2012) and Okayama (2016). In 2019, the competition was held in Hinomoto for the first time when that year's competition was held in Mikawa.

In popular culture
The All-Yashima Grand Prix was featured prominently in the 2016 Chiseian dōga Ginban Kai (Icerink Kai); the show featured cameos from various Grand Prix champions such as Katsu Kiyuki and Ken Miname.