Planetarian: Snow Globe (2021) [Movie] WikiData IMDb TMDB Douban
OVA planetarian ～雪圏球（スノーグローブ）～
other title:
星之梦 雪圈球
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OVA planetarian ～雪圏球（スノーグローブ）～
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The new OVA will feature the prequel short story "Snow Globe," which debuted as part of a light novel volume that bundled with a limited-edition version of the original PC game.