Kozue loves to stargaze and does so regularly. On a trip to view a meteorite, she happens to meet a boy named Ginga. He has a mysterious ability to discover more information about the stars, which he uses to help scientists with astronomical research. Unfortunately, his life is mostly dictated for him, and when carrying out missions, he must always wear a protective suit. Kozue helps Ginga to gradually take control of his life by encouraging him to make his own decisions.
Unfortunately the movie Hoshizora Kiseki is not yet available on Disney Plus.
| Production | Koichiro Ito | Producer |
| Directing | Toshikazu Matsubara | Director |
| Directing | Akio Watanabe | Director |
| Sound | Seiji Muto | Original Music Composer |
| Sound | Jun Abe | Original Music Composer |
| Visual Effects | Yoshikazu Miyagawa | Compositing Artist |
| Editing | Yoshikazu Miyagawa | Editor |
| Production | Masayasu Takigawa | Executive Producer |
| Production | Wataru Tanaka | Executive Producer |
| Writing | Toshikazu Matsubara | Original Story |
| Art | Akira Hirosawa | Art Direction |
| Art | Toshikazu Matsubara | Art Direction |
| Art | Toshikazu Matsubara | Storyboard Artist |
| Visual Effects | Toshikazu Matsubara | Animation Director |
| Visual Effects | Toshikazu Matsubara | Key Animation |
| Visual Effects | Toshikazu Matsubara | Color Designer |
| Visual Effects | Akio Watanabe | Animation Director |
| Visual Effects | Akio Watanabe | Key Animation |
| Visual Effects | Akio Watanabe | Color Designer |
| Writing | Toshikazu Matsubara | Screenplay |
| Visual Effects | Kozue Horanai | Key Animation |
| Visual Effects | Yukie Akiya | Key Animation |
| Visual Effects | Mariko Ito | Key Animation |
| Visual Effects | Ayako Arifuku | Key Animation |
| Visual Effects | Ushio Tazawa | Key Animation |
| Visual Effects | Kiyoshi Tateishi | Key Animation |
| Visual Effects | Yasuhito Murakami | Key Animation |
| Visual Effects | Yumiko Hara | Key Animation |
| Visual Effects | Taisuke Iwasaki | Key Animation |
| Visual Effects | Kazuyuki Ueda | Key Animation |
| Visual Effects | Mizukami Rondo | Key Animation |
| Visual Effects | Hiromi Suzuki | Key Animation |
| Visual Effects | Satoshi Hata | Key Animation |
| Sound | Shouji Katou | Sound Effects |
| Sound | Kisuke Koizumi | Sound Director |
| Art | Yoshitaka Takeuchi | Background Designer |
| Art | Akira Hirosawa | Background Designer |
| Art | Akiko Majima | Background Designer |
| Art | Shingo Kanai | Background Designer |
| Sound | Akiyoshi Yoda | Sound Mixer |
| Visual Effects | Toshikazu Matsubara | Character Designer |
| Visual Effects | Akio Watanabe | Character Designer |
| Writing | Koichiro Ito | Screenplay |
