About this season
A young reporter, Kotaro Rai, is on the trail of a ring of gem thieves. But Rai is faced with an evil that threatens all of Asia, the Zensei Majin who had been in disguise. Luckily, the man's life is saved by a good spirit named Diamond Eye, who had appeared from one of the stolen diamond rings. From that day on the diamond hero entrusted the ring in Rai, and when he's in need of help, Diamond Eye would appear and protect him.
Episodes (26)
1. Episode 1
Aired 5 October 1973
2. Episode 2
Aired 12 October 1973
3. Episode 3
Aired 19 October 1973
4. Episode 4
Aired 26 October 1973
5. Episode 5
Aired 2 November 1973
6. Episode 6
Aired 9 November 1973
7. Episode 7
Aired 16 November 1973
8. Episode 8
Aired 23 November 1973
9. Episode 9
Aired 30 November 1973
10. Episode 10
Aired 7 December 1973
11. Episode 11
Aired 14 December 1973
12. Episode 12
Aired 21 December 1973
13. Episode 13
Aired 28 December 1973
14. Episode 14
Aired 4 January 1974
15. Episode 15
Aired 11 January 1974
16. Episode 16
Aired 18 January 1974
17. Episode 17
Aired 25 January 1974
18. Episode 18
Aired 1 February 1974
19. Episode 19
Aired 8 February 1974
20. Episode 20
Aired 15 February 1974
21. Episode 21
Aired 22 February 1974
22. Episode 22
Aired 1 March 1974
23. Episode 23
Aired 8 March 1974
24. Episode 24
Aired 15 March 1974
25. Episode 25
Aired 22 March 1974
26. Episode 26
Aired 29 March 1974