Home/Discover/Tentai KansokuTentai Kansoku天体観測Tentai Kansoku2023 · ONA · 1 episodes▶ Watch episode 1+ My listWatch trailer ↗ OverviewEpisodesTrailerThe storyONAThe music film is a part of TOHO animation's 10th anniversary project.MusicSlice of LifeSupernaturalEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 15 min▶Official trailerA first look at the storyPlay trailer ↗More in this worldRelated animeThe Melodrama of this Rubbish WorldONA · 2023Neko to Wakai se naONA · 2023Nana's Secret GardenONA · 2023COLORsONA · 2023