Ryu
Wado-ryu
Goju-ryu
Ryu Seung-min
Ryu Seung-woo
Shitō-ryū
Ryu So-yeon
Ryu Won-woo
Ryu Okada
Isshin-ryu
International Okinawan Goju-Ryu Karate Federation
Shindo Jinen-ryu
Tenshin Shoden Katori Shinto Ryu
Ryu Suzuki
Daito Ryu Aiki Jujutsu
Ryu Ji-hae
Genseiryu
Fire Emblem