Fifteen years after Shin Asuka's disappearance through a black hole, a space station has been established on Mars in his honor. The station is suddenly attacked by Granspheres, but a young pilot named Taiga quickly repels the invaders. In the aftermath, Taiga is drawn into a Fortress-like Ship of an alien force, trapping him and other Granspheres before disappearing.
Ultraman Saga
Fifteen years after Shin Asuka's disappearance into a black hole, Earth's Mars space station, a tribute to his memory, is unexpectedly attacked by unknown entities.
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