Air Date
February 25, 1981
Episodes
50 episodes
Space Emperor God Sigma
Season 1
Episodes
1. Angry Io Warrior
February 25, 1981
30 min
2. Trinity Base Surfaced
March 4, 1981
30 min
3. It's United towards Io
March 11, 1981
30 min
4. The Secret of Cosmo Zaurus
March 18, 1981
30 min
5. Jajama Rescue Operation
March 25, 1981
30 min
6. Small Intruder
April 1, 1981
30 min
7. Sortie on the Moon
April 8, 1981
30 min
8. Naughty Strategy
April 15, 1981
30 min
9. Survivors from Io
April 22, 1981
30 min
10. As a Doctor as a Father
April 29, 1981
30 min
11. Little Lover's Crisis
May 6, 1981
30 min
12. Discover the Enemy, Elder Star
May 13, 1981
30 min
13. Io Flowers Bloomed
May 20, 1981
30 min
14. Anger Showdown
May 27, 1981
30 min
15. Dangerous Gift
June 3, 1981
30 min
16. The Secret of Enemy General Teral
June 10, 1981
30 min
17. Giant Robot Buuer
June 17, 1981
30 min
18. Fearful Coalescence Scraps
June 24, 1981
30 min
19. Robot Cannot Start
July 1, 1981
30 min
20. Julie's Secret Savings
July 8, 1981
30 min
21. Break the Meteorite Siege
July 15, 1981
30 min
22. Without Returning to the Sky Thunder King
July 22, 1981
30 min
23. I saw a Phantom Fish
July 29, 1981
30 min
24. 200 km to Io
August 5, 1981
30 min
25. Base Move Conmand
August 12, 1981
30 min
26. Cute Rebel
August 19, 1981
30 min
27. 2,300 Enemies
August 26, 1981
30 min
28. Overture to the New Batfle
September 2, 1981
30 min
29. Look at the White Flag of the Earth
September 9, 1981
30 min
30. Full of Danger
September 16, 1981
30 min
31. Io Latest Information
September 23, 1981
30 min
32. Duel Over the Moon
September 30, 1981
30 min
33. Hell Stadium
October 7, 1981
30 min
34. Tears of Enemy General Teral
October 14, 1981
30 min
35. Teral Execution Day
October 21, 1981
30 min
36. My Julie's Sister
October 28, 1981
30 min
37. 2,300 Years of Secrets
November 4, 1981
30 min
38. Departure to Io
November 11, 1981
30 min
39. Who is the Traitor
November 18, 1981
30 min
40. Deathly Mars
November 25, 1981
30 min
41. Birthday is Funeral Day
December 2, 1981
30 min
42. Martian Rebellion
December 9, 1981
30 min
43. Pick up Teral's Bone
December 16, 1981
30 min
44. Io Disappeared
December 23, 1981
30 min
45. Fight, Io's Earthlings
December 30, 1981
30 min
46. Declaration of Crazy Defeat
January 6, 1982
30 min
47. Dr. Kazami's Rebellion
January 13, 1982
30 min
48. Stand in the Land of Io
January 20, 1982
30 min
49. Tombstone Standing on Io
January 27, 1982
30 min
50. Departure for the Future
February 3, 1982
30 min
Kei Tomiyama
Toshiya Dan (voice)
Kosei Tomita
Professor Kazami (voice)
Noriko Ohara
Commander Teraru (voice)
Kumiko Takizawa
Rie Haruhi (voice)
Keaton Yamada
Meisa (voice)
Rihoko Yoshida
Jeerah / Minako (voices)
Shozo Iizuka
Ritsu (voice)
Tessyo Genda
Kensaku Kira (voice)
Yoshito Yasuhara
Juri Noguchi (voice)
Yusaku Yara
Narrator (voice)
Kenichi Ogata
Marchino (voice)