Aries Spring
main character
TV
7.8
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
Estimated watch time
5h 36m
⚡ 3 days at 5 eps/day
Tags & Tropes
Space99%Survival93%Ensemble Cast89%Coming of Age83%Found Family82%Primarily Teen Cast82%Travel79%Male Protagonist75%Female Protagonist75%Crime63%
TVFINISHED2019 SUMMER7.8 / 10 AniList score
ASTRA LOST IN SPACE
彼方のアストラ• Kanata no Astra
Synopsis & Story
Itʼs the first day of Planet Camp, and Aries Spring couldnʼt be more excited! She, along with eight other strangers, leave for Planet McPa for a weeklong excursion. Soon after they arrive, however, a mysterious orb appears and transports them into the depths of space, where they find an empty floating spaceship… (Source: VIZ Media) Note: The first and last episode aired with a runtime of ~48 minutes as opposed to the standard 24 minute long episode.
Trailer
Watch on YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Fans Who Watched This Also Loved
Aniphoria guide
ASTRA LOST IN SPACE: should you watch it?
At a glance
ASTRA LOST IN SPACE has been very well received, with an average AniList score of 78/100 — 70% of 41,021 ratings are 8/10 or higher.
It ranks #18 highest-rated anime of 2019, and #37 most popular anime of 2019, and #6 highest-rated anime of Summer 2019 on AniList.
Of the 65.7K AniList users who started it, 5.1% dropped it, so it is dropped at a typical rate; 55.2K have finished it.
At about 5 h 36 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Adventure, Mystery, Sci-Fi — especially space, survival, ensemble cast, coming of age.
Episodes
12 episodes are listed.
Main cast & creators
- Original creator
- Kenta Shinohara
- Director
- Masaomi Andou
- Series composition
- Norimitsu Kaihou
- Character design
- Keiko Kurosawa
- Music
- Nobuaki Nobusawa
- Music
- Masaru Yokoyama
Opening & ending themes
Openings
- OP1“star*frost” by nonoc · eps 1, 3
Endings
- ED1“Glow at the Velocity of Light” by Riko Azuna · eps 2-3, 5-7, 11
- ED2“Star of Hope” by Saori Hayami · eps 4
Theme data from AnimeThemes.moe.
ASTRA LOST IN SPACE FAQ
- How many episodes does ASTRA LOST IN SPACE have?
- ASTRA LOST IN SPACE has 12 episodes of about 28 minutes each, roughly 5 h 36 min in total.
- How long does it take to watch ASTRA LOST IN SPACE?
- About 5 h 36 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 6 days.
- Is ASTRA LOST IN SPACE finished?
- Yes. ASTRA LOST IN SPACE has finished airing — the final episode aired September 18, 2019.
- Is there a season 2 of ASTRA LOST IN SPACE?
- No sequel is listed for ASTRA LOST IN SPACE as of October 2026. You can continue the story in the original manga.
- Is ASTRA LOST IN SPACE based on a manga?
- Yes. ASTRA LOST IN SPACE adapts the manga by Kenta Shinohara.
- Who animated ASTRA LOST IN SPACE?
- ASTRA LOST IN SPACE was animated by Lerche and directed by Masaomi Andou.
- Who sings the opening of ASTRA LOST IN SPACE?
- The opening, "star*frost", is performed by nonoc.
- Where can I watch ASTRA LOST IN SPACE?
- ASTRA LOST IN SPACE is listed on Hulu, Amazon Prime Video, YouTube, Netflix, Crunchyroll. Availability varies by region — check the streaming links on this page.