Season 1

01 The Forthcoming Time Episode 16th October 1999 Students train at the Liebe Delta station; tensions and relationships are introduced before disaster strikes. 02 Unnecessary Things Episode 213th October 1999 A sabotage incident begins to destabilize the station, causing confusion and mistrust. 03 Beyond the Vast Sea Episode 320th October 1999 The crisis escalates as the station is dragged toward the dangerous “Sea of Geduld.” 04 The Ring of Ryvius Episode 427th October 1999 The station is destroyed; surviving students escape aboard the hidden spaceship Ryvius, now stranded without adults. 05 A Little Harmony Episode 53rd November 1999 Students begin forming a fragile society aboard the Ryvius. 06 My Moment Episode 610th November 1999 A coup led by Blue takes control; the Vital Guarder weapon system is discovered. 07 The Changing Times Episode 717th November 1999 Power struggles deepen as leadership fractures and factions form. 08 We Didn't Know Anything Episode 824th November 1999 The crew struggles to understand the ship and their situation. 09 Vital Guarder Episode 91st December 1999 The giant weapon is activated as external threats emerge. 10 Even If You Can't Believe Episode 108th December 1999 The Ryvius is attacked; it fights back but becomes a target of authorities and is forced to flee. 11 When the Party's Over Episode 1115th December 1999 After a brief celebration, the crew are labeled terrorists; rationing and inequality begin. 12 Whereabouts of the Future Episode 1222nd December 1999 The crew debates their direction and survival strategy. 13 If Only to Meet Episode 1329th December 1999 Personal relationships intensify amid isolation. 14 To Be Too Conscious Episode 145th January 2000 Class divisions and resentment worsen onboard. 15 Swept Away Episode 1512th January 2000 The Ryvius drifts further from help; morale declines. 16 Deforming World Episode 1619th January 2000 The ship’s internal society becomes increasingly unstable. 17 Free Order Episode 1726th January 2000 Authority structures begin to collapse. 18 Incomprehensible Episode 182nd February 2000 The survivors reflect on their failures and misunderstandings. 19 Smiling With You Episode 199th February 2000 Moments of humanity appear amid growing chaos. 20 Things You Can't Give Up Episode 2016th February 2000 Ikumi seizes control of the ship using the Vital Guarder, enforcing strict rule. 21 We Don't Need Tomorrow Episode 2123rd February 2000 The crew becomes divided under harsh leadership. 22 In Order to Survive Episode 221st March 2000 Martial law intensifies as survival becomes the only priority. 23 Torn Past Episode 238th March 2000 Characters confront their past actions and guilt. 24 Kouji Aiba Episode 2415th March 2000 Kouji challenges Ikumi’s rule as outside forces close in. 25 In Order to Stay as Myself Episode 2522nd March 2000 Personal identity and choices come to the forefront. 26 Tomorrow Episode 2629th March 2000 With the Final battle and resolution, survival comes at a cost. The remaining crew moves toward an uncertain future.