Superior Ultra 8 Brothers

Daigo, a daydreaming construction worker in a port town, navigates his mundane life until haunting visions of colossal luminous beings and monsters begin to disrupt his reality. As these nightmares threaten to engulf the world, Daigo and his friends—including the enigmatic Runa—uncover a staggering truth: they are the reincarnations of legendary heroes from a parallel dimension. To confront an ancient evil rising from forgotten nightmares, they must reclaim their memories and unite their powers, transforming from ordinary citizens into the universe's last line of defense.