
Lost in Starlight
2025 · Movie · PG · 96 min · ★ 7.3
An astronaut prepares for a mission to Mars, forcing a couple to face the strain of distance and big dreams. In this animated romance, love and longing stretch across space as they try to support each other through loss, uncertainty, and the pull of two very different lives.
Where to watch
Streaming on Netflix.
2 hours to watch.
Stream (included)
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Details
- Original title
- 이 별에 필요한
- Years
- 2025
- Release date
- 2025-05-30
- Language
- Korean
- Rated
- PG
- Runtime
- 96 min
- Max quality
- UHD
- TMDB rating
- 7.3/10 (153 votes)
About
If you enjoy tender, emotional long-distance romances with dreamy visuals and a gentle sci‑fi backdrop, this could hit hard, especially if you liked 20th Century Girl or Soulmate; Not for you if you want fast pacing or fresh twists.
Pros: beautiful animation and backgrounds; sweet, heartfelt romance; strong music and mood | Cons: familiar story beats; slow or dragging stretches; some character designs off
Themes
- astronaut
- long distance relationship
- anime
- love story
Cast & crew

Kim Tae-ri
as Nan-young (voice)

Hong Kyung
as Je-i (voice)
- SK
Sharon Kwon
as Rosa (voice)

Kang Ku-han
as Yun-jae (voice)

An Young-mi
as Ji-young (voice)

Jang Mi
as Young Na-young / Detector (voice)

Yoon Ah-young
as Dia (voice)

Choi Han
as Manager (voice)
- DR
David J Robbins
as Eugene / Jared (voice)

Lee Myung-hee
as Director / Caregiver (voice)
Directed by Han Ji-won