|“||RyuuRanger! Heavenly Fire Star, Ryo!||„|
|~ RyuuRanger's roll call|
Ryo of the Heavenly Fire Star, also known as RyuuRanger, is a leader of the Dairangers and the main protagonist in Gosei Sentai Dairanger. He is 23 years old (41 as of Gokaiger) and son of the previous RyuuRanger Zhang Liao and a human woman, he was not aware of his Dai heritage prior to the events of the series. His mother died prior to the events of the series and he has raised his younger sister, Youko, by himself.
Ryo of the Heavenly Fire Star was completely unaware of his Dai heritage as his mother died prior to the series' beginning leaving him to raise his younger sister, Yōko, by himself. He aspires to become the best gyoza cook in Japan and works in Yokohama Chinatown. Ryo became a Dairanger after he was captured by Baron String, only to be saved by Mythical Qi Beast Ryuuseioh and taken to Master Kaku. Ryo deeply trusts his teammates. As Ryu Ranger (リュウレンジャー, Ryū Renjā), he specializes in the Dragon Fist style and utilizes the power of fire.
- Jason Lee Scott - Power Rangers counterpart in Mighty Morphin Power Rangers (Season 2).
- Rocky DeSantos - Power Rangers counterpart in Mighty Morphin Power Rangers (Season 2).
- Zhang Liao - His father and previous RyuuRanger
- Ryo's grandson - his grandson and the Ranger who recieved the RyuuRanger powers 50 years later.
- Beast-Demon Hunter Zeek - A Ranger-like ally from GoGoFive also portrayed by Keiichi Wada