Tokumei Sentai Go-Busters S01 E01 Special Ops Sentai, Assemble!

The evil Vaglass organization attacks the city's giant energy source known as the Enetron. Ryuji, the Blue Buster, and Yoko, the Yellow Buster, fight back their forces, but when they summon the giant robot known as a Megazord, another Go-Buster appears, Hiromu Sakurada, the Red Buster.