|This article is about the prototype version of Mion as seen in Hinamizawa Bus Stop. For the version seen in the main Higurashi no Naku Koro ni story, see Mion Sonozaki.|
|This article is about a character in Higurashi no Naku Koro ni.|
|This article is under construction and may be incomplete.
Please be patient while the rewrite is in progress.
- Rika Furude (upperclassman)
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