For the first time in nearly three decades, video game composer and designer Yuzo Koshiro is working on a new game for the Sega Genesis.Koshiro is best known for contributing music to classic game series like Streets of Rage, The Revenge of Shinobi, Actraiser, Ys, and more. Now, the developer is working on a brand new shoot 'em up game designed for the original Genesis/Mega Drive hardware.As revealed on Twitter, Koshiro posted a couple of images of the game that depict a spaceship flying through what appears to be an alien planet.It looks like an old shoot 'em up but is a new game we're developing, harkening back to famous franchises in the 80s.