La Guias
Balcion and DC's newly weaponized robots face off against the invader, but when Lyune ignores orders to retreat, a terrible tragedy occurs. It seems as though the new DC cadets have lost something irreplaceable, but when the invader reappears in the very same spot, so does a glimmer of hope... Source: crunchyroll
Aired 24/05/1999EP 4 - La Guias

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)