Tekkouki Mikazuki, a 6-episode miniseries produced by Keita Amemiya before GARO, is about a boy called Kazeo that find a Humongous Mecha via Robot Hands.
- A Boy and his Mikazuki
- Apocalypse How: Class0 after Mikazuki-Shingetsu starts attack.
- Dark and Troubled Past: Most of characters.
- Humongous Mecha:
- Super Robot: Mikazuki and Shingetsu are statues of metal with magic.
- Real Robot: Gekkouki are basically Real Robots and much weaker than Mikazuki
- Transforming Mecha: Gekkouki Mk.1
- Impaled with Extreme Prejudice: In Episode 5 Shingetsu impale Mikazuki with Spikes of Villainy and creating a Fusion Dance with both.
- Kaiju: The IDOMS created by Victim of the Week.