Super Sentai League

A creative mind, Takeshi Narumi ends up in a very strange world where being one-man sentai is like a job or hobby. However, with the powers he finds from defeating kaijin, he must stop the evil Dusk Drawers from resurrecting Brajira of the Messiah, all while aiming to earn the coveted title of Super Sentai Defender, and recover one of every the Ranger Key in the region.