- A multi-legged tank is a moving mechanism that uses a multi-legged walking mechanism instead of tires or tracks.
- The leg mechanism realized as a six-legged Zexhusler type E-100 tank was recognized for its superiority, and it was decided to apply the mechanism to a smaller machine.
- A smaller multi-legged tank that can be operated by one or two operators compared to the large six-legged tank, developed for reconnaissance missions and infantry support in mountainous areas.
- Kaiser Kiefer was born as one of the four-legged special infantry tanks.
- Kabuto Kai was created by the Japanese military through reverse engineering.
- The arms are equipped with two prototype 12 cannons.
- It was also deployed and played an active role during the Saipan Island Reverse Landing Operation.