Tentai Kansoku
Japanese title: 天体観測
Type: ONA
Episodes: 1
Source: Original
Genres: Slice of Life, Supernatural
Studios: Flat Studio
Producers: TOHO animation, Sonilude
Duration: 5 min
Rating: PG-13 - Teens 13 or older

The music film is a part of TOHO animation's 10th anniversary project.