[1] A designated yakuza group[1] with an estimated 300 active members,[2] the Okinawa Kyokuryu-kai is the largest yakuza organization in Okinawa Prefecture.
The formation was led by Kiyoshi Tominaga, who became the first president.
[4] The Okinawa Kyokuryu-kai, along with the Kyokuryu-kai, was registered as a designated yakuza group under the Organized Crime Countermeasures Law in June 1992.
[6] The Okinawa Kyokuryu-kai is the largest yakuza organization in Okinawa Prefecture, followed by the second-largest Kyokuryu-kai and the third-largest Yoshimi-kogyo.
[3] The Okinawa Kyokuryu-kai's official policy forbids its members from engaging in drug trafficking.