Season 1
(1991)Episodes 51
1 Raijin-Oh Arrives
April 3, 1991
24m
Eldran piloting the mecha Raijin-Oh crash lands into Hinobori's elementary school. With the last of his powers, Eldran saves the ones in the school at the moment: class 3 of the 5th grade. He entrust them with Raijin-Oh and the duties to protect the Earth, while Eldran goes into hibernation to recover his powers.
2 We Are the Earth Defense Class
April 10, 1991
24m
Class 5-3 gets a visit from the army, demanding to hand over Raijin-Oh. The arguing is interruped when Jaku Beast Dustoron is running loose in the city. After finding out that only Class 5-3 can operate Raijin-Oh, the army has no choice but leave Class 5-3 alone.
3 Tests Are a Huge Annoyance!?
April 17, 1991
24m
The entire Class 5-3 average match score of the last test is far below the rest of the other classes and needs to do a retest. Asuka, Kouji, Maria and Tsutomu are assigned to help Jin with his studies as his test score is zero. Jin tries to run away, but in the end can't escape. The next day, right before the retest, Jaku Beast Testora appears and Class 5-3 needs to sortie. After defeating the Jaku Beast, Class 5-3 does the retest much to the dismay of Jin. A couple of days later the tests are graded and Jin has 80 points.
4 Protect the Field of Flowers!
April 24, 1991
24m
During an excursion, the boys of class 5-3 gets into a fight with the boys from the local. Meanwhile Kouji meets a girl called Kozue, who explains that the locals are angry that more and more trees are being cut for the expansion of the park for tourists. The next day, Class 5-3 hears that Onoboori mountain (the place they went yesterday) became treeless and a Jaku Beast is attacking. Still remembering the fight, Jin is reluctant to sortie. Kouji insist, saying it's their duty as the defenders of Earth and manage to convince everyone including Jin. With the help of the locals Raijin-Oh manage to defeat the Jaku Beast.
5 Decision! Unrivaled Dragon Tail
May 1, 1991
24m
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6 Survive the Traffic War!
May 8, 1991
24m
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7 Taking Care of Drunkard
May 15, 1991
24m
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8 Absolute Union of Friendship!
May 22, 1991
24m
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9 Blowing Away Moldy Feelings
May 29, 1991
24m
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10 The Town Where Gasoline Vanished
June 5, 1991
24m
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11 Cookie's Nightmare
June 12, 1991
24m
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12 The Pool is Too Hot
June 19, 1991
24m
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13 Get Back the Baby!!
June 26, 1991
24m
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14 Final Match! Baseball
July 3, 1991
24m
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15 Fly at Mach 9!
July 10, 1991
24m
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16 Crash Course in Returning the Shot!
July 17, 1991
24m
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17 Teacher is a Jaaku Beast!?
July 24, 1991
24m
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18 Presentation! Earth Defense Class' Secrets
July 31, 1991
24m
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19 Seaside School is in Chaos!!
August 7, 1991
24m
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20 Maria has Disappeared!
August 14, 1991
24m
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21 The Enemy is Raijin-Oh!?
August 21, 1991
24m
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22 Departure! The Invincible Warrior
August 28, 1991
24m
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23 Come Forth! Absolutely Invincible Union!!
September 4, 1991
24m
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24 Dog/Cat Panic Plan!
September 11, 1991
24m
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25 Getting the Scoop!!
September 18, 1991
24m
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26 Great African Battle!
September 25, 1991
24m
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27 Defeat the Earthquake
October 2, 1991
24m
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28 Garuma's Competition of Fear!!
October 9, 1991
24m
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29 Appear! Super Jaaku Beast
October 16, 1991
24m
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30 Jaaku beast is a Friend?
October 23, 1991
24m
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31 Fierce Battle! Channel War
October 30, 1991
24m
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32 Adventure in the Haunted House
November 6, 1991
24m
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33 Terror! Dancing Jaaku Beast
November 13, 1991
24m
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34 Skiing is Too Cold
November 20, 1991
24m
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35 Vanished Commander
November 27, 1991
24m
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36 Jaaku Beast is an Ally of Justice!?
December 4, 1991
24m
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37 Graffiti Revolt
December 11, 1991
24m
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38 Psychic Jin
December 18, 1991
24m
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39 The Celebration is a Troubling Thing
December 25, 1991
24m
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40 Belzeb's Great Approach
January 1, 1992
24m
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41 Kidnapping of the Absolutely Invincible
January 8, 1992
24m
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42 Protect the Secret of the School!
January 15, 1992
24m
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43 Super Giant Reiko Appears!
January 22, 1992
24m
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44 Decisive Micro-Battle!
January 29, 1992
24m
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45 Broadcast! Earth Defense Class Facts!!
February 5, 1992
24m
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46 Taida Becomes an Earthling
February 12, 1992
24m
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47 Adult to Child Chaos!?
February 19, 1992
24m
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48 Transformation! Black Taida
February 26, 1992
24m
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49 Appear! Jaaku Empire
March 4, 1992
24m
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50 Defeat Emperor Warza!
March 11, 1992
24m
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51 Our Dreams are Absolutely Invincible!
March 18, 1992
24m
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