An act of sabotage has sent a space station plummeting towards a dangerous phenomena known as the Sea of Geduld.
With only hours to spare before the collapse of the entire station, a group of teens, training on-board the ship will seek safety aboard the Ryvius, an interstellar spacecraft hidden deep inside the station.
With the adult crew and instructors dead, these young astronauts must rely on their training, courage and most importantly each other to prepare for the journey home.
Episode 10. Hirai Hisashi's Dengeki Illustration Column with Omake Drama
25 min
No synopsis
Episode 11. Mugen no Ryvius Illustion Sere-1 Drama
25 min
No synopsis
Episode 12. Mugen no Ryvius Illustion Sere-2 Drama
25 min
No synopsis
Episode 13. Mugen no Ryvius Illustion Sere-3 Drama
25 min
No synopsis
Episode 14. Mugen no Ryvius Illustion Sere-4 Drama
25 min
No synopsis
Episode 15. Mugen no Ryvius Illustion Sere-5 Drama
25 min
No synopsis
Episode 16. Mugen no Ryvius Illustion Sere-6 Drama
25 min
No synopsis
Episode 17. Picture Drama - 01 [ Sere 10.889 ]
25 min
No synopsis
Episode 18. Picture Drama - 02 [ Sere 0.124 ]
25 min
No synopsis
Episode 19. Picture Drama - 03 [ Sere 25.793 ]
25 min
No synopsis
Season 1
26 episodes · 1999
Follow 487 stranded students forced to build a society aboard a spaceship after a disaster.
Over time, their journey evolves from a survival drama into a psychological breakdown of leadership, power, and human behavior.
Episode 1. The Forthcoming Time
1999-10-06 · 25 min
Students train at the Liebe Delta station; tensions and relationships are introduced before disaster strikes.
Episode 2. Unnecessary Things
1999-10-13 · 25 min
A sabotage incident begins to destabilize the station, causing confusion and mistrust.
Episode 3. Beyond the Vast Sea
1999-10-20 · 25 min
The crisis escalates as the station is dragged toward the dangerous “Sea of Geduld.”
Episode 4. The Ring of Ryvius
1999-10-27 · 25 min
The station is destroyed; surviving students escape aboard the hidden spaceship Ryvius, now stranded without adults.
Episode 5. A Little Harmony
1999-11-03 · 25 min
Students begin forming a fragile society aboard the Ryvius.
Episode 6. My Moment
1999-11-10 · 25 min
A coup led by Blue takes control; the Vital Guarder weapon system is discovered.
Episode 7. The Changing Times
1999-11-17 · 25 min
Power struggles deepen as leadership fractures and factions form.
Episode 8. We Didn't Know Anything
1999-11-24 · 25 min
The crew struggles to understand the ship and their situation.
Episode 9. Vital Guarder
1999-12-01 · 25 min
The giant weapon is activated as external threats emerge.
Episode 10. Even If You Can't Believe
1999-12-08 · 25 min
The Ryvius is attacked; it fights back but becomes a target of authorities and is forced to flee.
Episode 11. When the Party's Over
1999-12-15 · 25 min
After a brief celebration, the crew are labeled terrorists; rationing and inequality begin.
Episode 12. Whereabouts of the Future
1999-12-22 · 25 min
The crew debates their direction and survival strategy.
Episode 13. If Only to Meet
1999-12-29 · 25 min
Personal relationships intensify amid isolation.
Episode 14. To Be Too Conscious
2000-01-05 · 25 min
Class divisions and resentment worsen onboard.
Episode 15. Swept Away
2000-01-12 · 25 min
The Ryvius drifts further from help; morale declines.
Episode 16. Deforming World
2000-01-19 · 25 min
The ship’s internal society becomes increasingly unstable.
Episode 17. Free Order
2000-01-26 · 25 min
Authority structures begin to collapse.
Episode 18. Incomprehensible
2000-02-02 · 25 min
The survivors reflect on their failures and misunderstandings.
Episode 19. Smiling With You
2000-02-09 · 25 min
Moments of humanity appear amid growing chaos.
Episode 20. Things You Can't Give Up
2000-02-16 · 25 min
Ikumi seizes control of the ship using the Vital Guarder, enforcing strict rule.
Episode 21. We Don't Need Tomorrow
2000-02-23 · 25 min
The crew becomes divided under harsh leadership.
Episode 22. In Order to Survive
2000-03-01 · 25 min
Martial law intensifies as survival becomes the only priority.
Episode 23. Torn Past
2000-03-08 · 25 min
Characters confront their past actions and guilt.
Episode 24. Kouji Aiba
2000-03-15 · 25 min
Kouji challenges Ikumi’s rule as outside forces close in.
Episode 25. In Order to Stay as Myself
2000-03-22 · 25 min
Personal identity and choices come to the forefront.
Episode 26. Tomorrow
2000-03-29 · 25 min
With the Final battle and resolution, survival comes at a cost. The remaining crew moves toward an uncertain future.
