

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…
Animation, Action & Adventure • Series • 1999 • 1 season
Starring: Tetsu Shiratori, Houko Kuwashima, Soichiro Hoshi

S1 E1 - The Forthcoming Time
Students train at the Liebe Delta station; tensions and relationships are introduced before disaster strikes.
Oct 6, 1999 • 25m

S1 E2 - Unnecessary Things
A sabotage incident begins to destabilize the station, causing confusion and mistrust.
Oct 13, 1999 • 25m

S1 E3 - Beyond the Vast Sea
The crisis escalates as the station is dragged toward the dangerous “Sea of Geduld.”
Oct 20, 1999 • 25m

S1 E4 - The Ring of Ryvius
The station is destroyed; surviving students escape aboard the hidden spaceship Ryvius, now stranded without adults.
Oct 27, 1999 • 25m

S1 E5 - A Little Harmony
Students begin forming a fragile society aboard the Ryvius.
Nov 3, 1999 • 25m

S1 E6 - My Moment
A coup led by Blue takes control; the Vital Guarder weapon system is discovered.
Nov 10, 1999 • 25m

S1 E7 - The Changing Times
Power struggles deepen as leadership fractures and factions form.
Nov 17, 1999 • 25m

S1 E8 - We Didn't Know Anything
The crew struggles to understand the ship and their situation.
Nov 24, 1999 • 25m

S1 E9 - Vital Guarder
The giant weapon is activated as external threats emerge.
Dec 1, 1999 • 25m

S1 E10 - Even If You Can't Believe
The Ryvius is attacked; it fights back but becomes a target of authorities and is forced to flee.
Dec 8, 1999 • 25m

S1 E11 - When the Party's Over
After a brief celebration, the crew are labeled terrorists; rationing and inequality begin.
Dec 15, 1999 • 25m

S1 E12 - Whereabouts of the Future
The crew debates their direction and survival strategy.
Dec 22, 1999 • 25m

S1 E13 - If Only to Meet
Personal relationships intensify amid isolation.
Dec 29, 1999 • 25m

S1 E14 - To Be Too Conscious
Class divisions and resentment worsen onboard.
Jan 5, 2000 • 25m

S1 E15 - Swept Away
The Ryvius drifts further from help; morale declines.
Jan 12, 2000 • 25m

S1 E16 - Deforming World
The ship’s internal society becomes increasingly unstable.
Jan 19, 2000 • 25m

S1 E17 - Free Order
Authority structures begin to collapse.
Jan 26, 2000 • 25m

S1 E18 - Incomprehensible
The survivors reflect on their failures and misunderstandings.
Feb 2, 2000 • 25m

S1 E19 - Smiling With You
Moments of humanity appear amid growing chaos.
Feb 9, 2000 • 25m

S1 E20 - Things You Can't Give Up
Ikumi seizes control of the ship using the Vital Guarder, enforcing strict rule.
Feb 16, 2000 • 25m

S1 E21 - We Don't Need Tomorrow
The crew becomes divided under harsh leadership.
Feb 23, 2000 • 25m

S1 E22 - In Order to Survive
Martial law intensifies as survival becomes the only priority.
Mar 1, 2000 • 25m

S1 E23 - Torn Past
Characters confront their past actions and guilt.
Mar 8, 2000 • 25m

S1 E24 - Kouji Aiba
Kouji challenges Ikumi’s rule as outside forces close in.
Mar 15, 2000 • 25m

S1 E25 - In Order to Stay as Myself
Personal identity and choices come to the forefront.
Mar 22, 2000 • 25m

S1 E26 - Tomorrow
With the Final battle and resolution, survival comes at a cost. The remaining crew moves toward an uncertain future.
Mar 29, 2000 • 25m
Infinite Ryvius
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.
Animation, Action & Adventure • TV Series • 1999
