Senjo

Senjo (Japanese: スペクトロス・イエローウォーリアー, Supekutorosu Ierō U~ōriā) is a gray and yellow Tenkai Trooper in the Corekai Army.

In the Series
A few Senjo's can be be first seen in "The Power of Four", where they were running away from a group of Gilltax's to not be hit.

Trivia

 * There is also a toy version of him, that when combined with Tavox, Lydendor, and Valorn, can form the Air Lancer Jet.