Shurato hits hardest when nobody remembers you existed. The eight guardians have to save a world that's erased the person they fought alongside, which means watching Shurato claw back his place in people's lives one conversation at a time. That's the real battle here, not magic, just the weight of being forgotten by everyone you care about. The OVA doesn't waste time on spectacle. It keeps the camera on the moment someone almost recognizes him, or doesn't, and moves on.
The celestial war has ended, but it came at a cost. Shurato and Gai have been erased from history, and the world no longer remembers them. When a new danger appears on the horizon, the eight guardians are sent back to Earth to investigate. Shurato, living in a world that has forgotten him, sets out to win back the friends who no longer know who he is. Meanwhile, a new villain is pursuing a mysterious plan that involves them. This six-episode OVA continues the TV series with a blend of action and fantasy, raising the question of what it means to exist once the world has forgotten you.