Adeu the Sonic, brash young pilot of the Ryu Knight Zephyr, is joined in his travels by Princess Paffy, Priest Izumi and Ninja Sarutobi. They encounter various people of the land, including other Ryus. On the way, Adeu seeks to test his Ryu against others and thereby grow in his abilities.

• Hiro Yuuki
• Akiko Yajima
• Jurota Kosugi
• Tomohiro Nishimura
• Ai Orikasa
• Ryotaro Okiayu