The Sonozaki family is a prominent fictional family in the visual novel series Higurashi: When They Cry. They are known for their complex relationships and significant roles in the story's plot, which revolves around mystery and horror in the rural village of Hinamizawa. Key members of the family include Mion Sonozaki and her twin sister Shion Sonozaki, who each have distinct personalities and story arcs. The family is involved in the village's traditions and has a deep connection to its history, which plays a crucial role in the unfolding events of the series.