Masanori Takeda

A strange phenomenon fused the human world with the parallel world of Kikaitopia. Despite this, the inhabitants of both worlds quickly got along and live peacefully together. But now, Kikaitopia's evil rulers, the Tojitend Dynasty, seek to conquer all parallel worlds. To face this threat, Kaito Goshikida inherits the powers of all previous Super Sentai. Transforming into Zenkaizer, he joins forces with Juran, Gaon, Magine, and Vroon to protect the multiverse as the Zenkaigers! (Wikipedia)

In a futuristic world, the "Nanorace," people whose genes contain nanomachines that grant them special abilities, are controlled and suffer prejudice from the "Purerace" of normal human beings. Beck, a legendary hunter with the power of "Red Ash," aims to undergo the surgical procedure to become Purerace. Alongside the large yet timid mechanic Tyger, they use their parallel machine to fly to the old world, doing dangerous jobs.