I think Jouryuu's a reference to the SF2 Shoryuken (Rising Dragon Fist) getting mistranslated as "Sheng Long". Gamers got April Fooled by EGM into thinking there was a hidden character who looked like a palette-swapped Ryu and whose name sounded like Shenron 🐉.
(Emerges from her healing cocoon, revealing it was all a simulation being run in her spiritual world) "You thought it was the Decisive Battle, but it was I, Yachiho."