Ep. 21: The narrative centers on the adventures of the mechanical hero known as Mighty Robot Joe
Aired on July 7, 1977
21
Episodes
- Ep. 17 · The Samurai Robot From The Seventh Year Of The Tenpo Era
- Ep. 18 · The ancient robot is brought back to life
- Ep. 19 · Mars' First Love
- Ep. 20 · Mars assumes the role of a young boss
- Ep. 21 · The narrative centers on the adventures of the mechanical hero known as Mighty Robot Joe
- Ep. 22 · A mechanical infant sings a soothing melody to calm the surrounding environment
- Ep. 23 · The Wandering Robot
- Ep. 24 · Miri is once again by herself
- Ep. 25 · The Wolf-Boy From Space