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  • 2013-04-14T17:05:00+01:00 on TV Tokyo
  • 25 mins
  • Japan
  • Japanese
  • Comedy, Anime

The Celaeno Library in the Pleiades star cluster is home to the largest book collection in the universe. It's said that even variants of Yiu-th only handed out at events can be found there. Mahiro is dragged along for some reason as Nyarko goes there to return a book. Hasuta, a former worker at the library, does his best to show Mahiro around, but they soon encounter two evil deities who have infiltrated the library...