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This article is about a/an Madougu in Garo: Makai no Hana

Olva is a crest Madougu which hangs on the clasp of Crow's Mahoui coat. She is voiced by Eri Ozeki.


In addition to detecting Horrors in her Madougu form, Olva can augment her power into Crow's armor to grant him the power of flight and transfer herself into a shuriken, acting as Crow's eyes and ears to locate Horrors from the sky.

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