... In the 7th month of 1999, A great king of terror flew down from the sky...
Now is the end of a century.

Because of the SATANISTS who wished the resurrection of SATAN realized,
the town became an unlawful town. But, there is a ray of hope.
Four young men who have mysterious NINJA Power; People call them as NINJA KIDS.

New ninja heroes take the stage!

© 1990 Taito Corporation