This page highlights the differences between Chief Counsellor Naoyuki Miura and Billy Cranston.
|Anthropologist who developed the Ohranger technology.
||Boy genius who assisted in developing the Zeo technology alongside Zordon and Alpha 5.
|Had great knowledge of the ancient super-power of Pangaea.
||Gained knowledge of many forms of alien tech, including of Eltar and Aquitar.
|Only fought against the Machine Empire Baranoia.
||Previously fought directly against the forces of Rita, Zedd and Master Vile before becoming the technical advisor for fighting the Machine Empire.
|Continued to run U.A.O.H. even after Baranoia's fall; had contact with the Carrangers in this position.
||Forced to move to Aquitar for his health, did not encounter the Turbo Rangers.
|Was never a Sentai hero, but his actor has played two heroes, and several heroes and mentors in other series.
||Was previously the Mighty Morphin Blue Ranger.
|Never suffered from constant aging.
||Suffered from constant aging due to a malfunction in a device to return himself to his proper age after being turned into a child.
|Became the leader of a rebellion against Baranoia in the six months when the Ohranger are trapped in space-time.
||Never lead any rebellion and was not part of the final defense of the universe against either the Machine Empire or the United Alliance of Evil.