Norisato Nakaima (1819－1879 the founder of Ryūei-ryū, based the first character in the name of his style on Ryu Ryu Ko's surname.
•
The kata Sanchin, taught in Gōjū-ryū and most other styles of Karate, was originally taught by Ryū Ryū Ko.
Ryu Ru Ko was the teacher of Kenri Nakaima, and the main personal bodyguard to the Chinese Emperor during the Qing Dynasty.
Gōjū-ryū | Ryu Murakami | Daitō-ryū Aiki-jūjutsu | Ryū Murakami | Ryu | Tendo-ryu | Shohei-ryu | Ryu (Street Fighter) | Ryū (school) | Ryu Goto | Daisuke Ryu | Shinto-ryu | Ryu Shikun | Ryū Ryū Ko | Ryū ga Gotoku Kenzan! | Ryūei-ryū | ''ryū'' | Danzan-ryū |