The Ryusoulgers are members of the , an ancient race that has existed since the age of the dinosaurs who were originally warlike in the past. The Ryusoul Tribe made their home in an isolated mountain village in Aokigahara where they pass the Ryusoulger mantle from master to apprentice while safeguarding the temple holding the Kishiryu. When the Druidon Tribe return to Earth, the current Ryusoulgers are forced to leave their home. The Ryusoulgers use the RyuSouls with the bracelet-like to transform, as well as the sword-like sidearms to either access special abilities via the auxiliary RyuSouls or perform the finisher via their personal RyuSouls. After the Ryusoulgers acquired the , a legendary sword that previously served to maintain the seal on the Druidons' progenitor Eras, the one using it can transform into an armored and caped form with two finishers: via their personal Ryusouls and via the KyoRyuSouls. The  are key-like relics that hold the spirits of the Kishiryu and give the Ryusoulgers their powers. Each RyuSoul has two modes: and . When not in use, every auxiliary RyuSoul takes the form of a . By setting a personal RyuSoul into the Ryusoul Changer, the user will transform into their Ryusoulger form. By setting a personal RyuSoul into the Ryusoul Ken, a Ryusoulger can perform a finisher while setting an auxiliary RyuSoul allows them to form a unique on their right arm via . Every personal RyuSoul can also enlarge to form KishiRyuOh's head depending on the formation currently in use. An amber-based RyuSoul is called a . The are used by the Ryusoulgers to unlock additional Kishiryu and special power-up via . The  are sentient dinosaurs that were created by the Ryusoul Tribe as a countermeasure to the Druidon before being sealed within temples throughout the world. They can combine with each other via .   is Tyramigo's humanoid form when combined with an enlarged Red RyuSoul. KishiRyuOh can use the system to rearrange Tyramigo's drills, turrets, the Tail Whip, or the onto different parts of its body for increased combat versatility; such as performing the whip attack). Its finisher is the .   is the combined form of Kishiryu MosaRex, the AmmoKnuckles, and an enlarged Gold RyuSoul.