Astra Lost in Space
Students stranded during a planetary camp search for a way home across unknown worlds.
- Genre:
- SF / 冒険 / ミステリー
- Medium:
- Manga / Anime
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Astra Lost in Space — Timeline12 events
Students from Caird High School leave for a planetary camp
The B5 group heads to Planet McPa and begins living together in an unknown environment.
A mysterious sphere sends the students into space
A sphere at the camp absorbs the students and transports them far from home.
The group discovers the Astra
Stranded, the group finds the empty ship Astra and decides to sail home.
The group lands on Planet Vilavurs
On the first planet, the members take roles while searching for food and water.
The group adapts to alien life and environments
They observe each planet’s ecosystem and link their route while avoiding danger.
An anomaly appears on Planet Shummoor
Communication and the ship malfunction in transit, forcing the group to trust one another.
Ulgar confronts his past
Ulgar’s family history comes to light, and the group reconsiders his isolation.
The group investigates Planet Arispade
The group studies alien plants and climate while securing repair materials.
Kanon faces a medical crisis
The members use limited medical equipment to save a crewmate who falls ill.
The group learns there is a traitor among them
They learn the sabotage is deliberate, prompting everyone to reveal their past and motives.
The group learns a shared secret about home and history
The link between their families and world history becomes the key to returning home.
The Astra returns and the truth is made public
The students return home and share the journey and its world-shaking truth.
Related timelines
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