The planet LaMetal begins a war of conquest with the Earth, and the only one who can defend the world from this threat is the Queen Millennia, a former princess of LaMetal who has made Earth her home.
| Title | Time | |
|---|---|---|
| 1 | 9 Minutes and 9 Seconds Past Midnight on 9/9/1999 | 1981-04-16 |
| 2 | Keep Your Eyes on Outer Space, Hajime! | 1981-04-23 |
| 3 | The Machinations of the Millennial Bandits | 1981-04-30 |
| 4 | The Missing Meteorites | 1981-05-07 |
| 5 | A Ship Deep Underground... | 1981-05-14 |
| 6 | The Great Underground Apartments | 1981-05-21 |
| 7 | An Invitation to the Underground Base | 1981-05-28 |
| 8 | An Explosion Underground Invites Danger! | 1981-06-11 |
| 9 | Closing In on the Mystery of the Great Cavern! | 1981-06-25 |
| 10 | Battle of the Sacred Graveyard | 1981-07-09 |
| 11 | Are the Millennial Bandits Enemies or Allies?! | 1981-07-23 |
| 12 | The Astronomical Telescope's Secret | 1981-07-30 |
| 13 | The Dawn of Execution Approaches | 1981-08-13 |
| 14 | Queen of the Mechanical Palace | 1981-08-27 |
| 15 | Truth at Twilight | 1981-09-10 |
| 16 | The Demon Planet Larmetal | 1981-09-17 |
| 17 | The Day Yayoi Leaves the Observatory | 1981-09-24 |
| 18 | Earthquake, the Harbinger of Catastrophe | 1981-10-01 |
| 19 | Decision for Tomorrow | 1981-10-08 |
| 20 | Earth's Looming Crisis!! | 1981-10-15 |
| 21 | Geran the Grim Reaper's Suspicions | 1981-10-22 |
| 22 | A Man Lurking in the Shadows | 1981-10-29 |
| 23 | Showdown on a Stormy Night | 1981-11-05 |
| 24 | Two Pendants | 1981-11-12 |
| 25 | The Ties That Bind Bitter Enemies | 1981-11-19 |
| 26 | A Fateful Reunion | 1981-11-26 |
| 27 | Envoy From the Wicked Planet | 1981-12-03 |
| 28 | On the Road to Rebellion | 1981-12-10 |
| 29 | Duel at the Black Capital | 1981-12-17 |
| 30 | Fire Upon the Fateful Planet! | 1981-12-24 |
| 31 | Soar On, Phoenix! | 1982-01-07 |
| 32 | The Order To Attack Earth | 1982-01-14 |
| 33 | Queen Millennia's Miracle | 1982-01-21 |
| 34 | Battleship Twin Star Attacks! | 1982-01-28 |
| 35 | The Great Underground Evacuation! | 1982-02-04 |
| 36 | Prelude to the Earth's Devastation | 1982-02-11 |
| 37 | Cross the Sea of Despair! | 1982-02-18 |
| 38 | Prelude to the Decisive Battle | 1982-02-25 |
| 39 | A Futureless Victory | 1982-03-04 |
| 40 | The Curse of the Dark Comet | 1982-03-11 |
| 41 | The Last Day of the Earth | 1982-03-18 |
| 42 | The Legend of Queen Millennia | 1982-03-25 |
