The warrior of light Eldran and his robot Raijin-Oh, get injured in a battle with the Jaku Empire from the 5th-dimensional world. They fall down into the 5th grade class at Hinobori School. On behalf of the damaged Eldran, the “Earth Defense Class” takes up protecting the Earth.
E1: Raijin-Oh Arrives▶ PLAY
E2: We Are the Earth Defense Class▶ PLAY
E3: Tests Are a Huge Annoyance!?▶ PLAY
E4: Protect the Field of Flowers!▶ PLAY
E5: Decision! Unrivaled Dragon Tail▶ PLAY
E6: Survive the Traffic War!▶ PLAY
E7: Taking Care of Drunkard▶ PLAY
E8: Absolute Union of Friendship!▶ PLAY
E9: Blowing Away Moldy Feelings▶ PLAY
E10: The Town Where Gasoline Vanished▶ PLAY
E11: Cookie's Nightmare▶ PLAY
E12: The Pool is Too Hot▶ PLAY
E13: Get Back the Baby!!▶ PLAY
E14: Final Match! Baseball▶ PLAY
E15: Fly at Mach 9!▶ PLAY
E16: Crash Course in Returning the Shot!▶ PLAY
E17: Teacher is a Jaaku Beast!?▶ PLAY
E18: Presentation! Earth Defense Class' Secrets▶ PLAY
E19: Seaside School is in Chaos!!▶ PLAY
E20: Maria has Disappeared!▶ PLAY
E21: The Enemy is Raijin-Oh!?▶ PLAY
E22: Departure! The Invincible Warrior▶ PLAY
E23: Come Forth! Absolutely Invincible Union!!▶ PLAY
E24: Dog/Cat Panic Plan!▶ PLAY
E25: Getting the Scoop!!▶ PLAY
E26: Great African Battle!▶ PLAY
E27: Defeat the Earthquake▶ PLAY
E28: Garuma's Competition of Fear!!▶ PLAY
E29: Appear! Super Jaaku Beast▶ PLAY
E30: Jaaku beast is a Friend?▶ PLAY
E31: Fierce Battle! Channel War▶ PLAY
E32: Adventure in the Haunted House▶ PLAY
E33: Terror! Dancing Jaaku Beast▶ PLAY
E34: Skiing is Too Cold▶ PLAY
E35: Vanished Commander▶ PLAY
E36: Jaaku Beast is an Ally of Justice!?▶ PLAY
E37: Graffiti Revolt▶ PLAY
E38: Psychic Jin▶ PLAY
E39: The Celebration is a Troubling Thing▶ PLAY
E40: Belzeb's Great Approach▶ PLAY
E41: Kidnapping of the Absolutely Invincible▶ PLAY
E42: Protect the Secret of the School!▶ PLAY
E43: Super Giant Reiko Appears!▶ PLAY
E44: Decisive Micro-Battle!▶ PLAY
E45: Broadcast! Earth Defense Class Facts!!▶ PLAY
E46: Taida Becomes an Earthling▶ PLAY
E47: Adult to Child Chaos!?▶ PLAY
E48: Transformation! Black Taida▶ PLAY
E49: Appear! Jaaku Empire▶ PLAY
E50: Defeat Emperor Warza!▶ PLAY
E51: Our Dreams are Absolutely Invincible!▶ PLAY
