Monster's Horn is an item in Magireco, and an upgrade material for Mihono Seira. It was obtainable during the Rondo of Oblivion Sleeps for Eternity event.
Girls who use this item are listed below:
|Mihono Seira||Mihono Seira||7||13||20|
|Miyao Shigure||Miyao Shigure||Unknown||Could not||get items|
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