Ep. 40: A Strong Opponent
Aired on September 6, 1970

40
Episodes
- Ep. 36 · The wind blows with a dark and ominous black hue
- Ep. 37 · Fresh concepts and novel approaches are introduced
- Ep. 38 · The narrative centers on the interpersonal relationships and social bonds between the characters.
- Ep. 39 · The Final Game
- Ep. 40 · A Strong Opponent
- Ep. 41 · Preparations for the Final Examination
- Ep. 42 · Characters pursue Separate Ways
- Ep. 43 · The Challenge of the Queen
- Ep. 44 · An exciting enemy is a source of fear