Uchû Kôkyôshi Maetel
~Ginga Tetsudô 999 Gaiden~
Episode 06 “Rarella no "Requiem"”

Leopard leads the Space Armored Corps in rebellion against Prometheum, who seeks to mechanize all humans.

A revolt against the mechanized people has begun. Leopard captures Maetel and attempts to lure out Prometheum by threatening her life.

When the gun he points is about to fire, Prometheum appears in person.