園崎 詩音 (そのざき しおん)
Character from Higurashi no Naku Koro ni.
The twin sister of Sonozaki Mion, both of who look completely identical. She is one of the twin daughters of Sonozaki Akane (the other being Mion) and the granddaughter of Sonozaki Oryou, who serves as the head of the Sonozaki family.
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