Sentai Red Isekai de Boukensha ni Naru

Asagaki Tougo, the Red Officer of a Super Sentai-like team, gives his life in the final battle against the malicious Exterminators. Instead of ending there, he finds himself in another world and takes on the role of an adventurer. Tougo can transform into Kizuna Red, and he continues fighting to protect people in danger. In this new world, he meets Idola, a young wizard, and begins his journey alongside her.