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- "Power of Ursa!"
- āroll call
Russell Cubowski is a genius prodigy and a technology specialist working for Star Battleforce who developed technology centered around the Sector Keys that the Star Battleforce Rangers use in battle. He would later join them - against his own will at first - as Ranger Series Aqua, the secondary Blue Ranger and eleventh member of the team. As Ranger Series Aqua, his default form is known as Mode Minor, but he can also turn into a giant version of himself known as Mode Major.
Character History[]
Pre-series[]
Universe[]
Personality[]
As the intellectual figure of the group, Russell is child prodigy who thinks on the statistic side of situations. In spite of his age, he can get rather sarcastic and in-denial when things donāt go his way or his designs seems to replicate flaws. Besides that, he is corky to be around and cares much for the Star Battleforce Rangers, assisting them in the most profitable way possible, such as the creation and evolution of technology based around the Sector Keys.
Family[]
- Unnamed Father
- Unnamed Mother
- Joi - Genetic Sister
Star Battleforce Ranger Series Aqua[]

Ranger Series Aqua
- "U. Minor! Uni So Cool!"
- ātransformation announcement via Uni-Controller
Arsenal
- Sector Keys
- Ursa Minor Sector Key
- Ursa Major Sector Key
- Uni-Computer
- Universal Battle Belt
- Uni-Controller
- Ranger Series Aqua's scarf: It can stretch and bind opponents, as well as be used as a pseudo-whip for close combat.
- Universal Weaponization System
Zords
- Ursa Voyager 11
- Ursa Major Voyager 11.2
- Ursa Minor Voyager 11.1
Attacks
Notes[]
Appearances[]
See also[]
- Kotaro Sakuma - Super Sentai counterpart in Uchu Sentai Kyuranger. see comparison page.