Micro Black Hole Cannon
DC creates their most devastating new weapon yet as they prepare to unleash their ultimate battle robot, Granzon. But they have a sinister contingency plan, and it involves Ken's father... Source: crunchyroll
Aired 23/08/1999EP 17 - Micro Black Hole Cannon
1999
Cybuster
In an enviromentally wrecked future Tokyo, a young man named Ken Ando joins an organization called DC. Little does he realize that his fate and that of Earth will be linked to a mysterious mecha from another world.
(Source: Anime News Network)