* AntiClimaxBoss: [[spoiler:Despite giving SKL a CurbStompBattle at the end of the previous episode, Galen dies early in Episode 3 after being distracted by Himiko's death.]]
* CompleteMonster: [[AxCrazy Kiba]] is the leader of Kiba Army who [[BloodKnight loves to fight]]. He endlessly engages war with Garan and Alia on the Machine Island by producing mechs with the Gravity Curtain, keep producing so much that it exhausted the Gravity Curtain and caused it to begin to overload. Having shown to capture woman from Alia's force for [[SexSlave sexual purposes]], Kiba tries to capture even more for this purpose. After getting defeated once, Kiba begins to become more obsessed with destroying the Mazinkasier SKL and murdered Garan's right-hand woman Himiko to know the location of the mech Iron Kaiser to be able to destroy the Mazinkasier SKL. Despite being told that his usage of Iron Kaiser would lead to meltdown of the Gravity Curtain and destroy the planet, Kiba flat out admitted that [[SkewedPriorities he didn't care]], and [[RevengeBeforeReason would put the entire world at risk just for his vengeance]] against Ryo and Ken, the pilots of Mazinkasier SKL.
* TooCoolToLive: Captain Scarlet, the female SergeantRock from the opening sequence.
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