Iwase Shrine in Iwase, Futtsu, is an ancient shrine of Kazusa Province enshrining Yamato Takeru no Mikoto as its principal deity. There is a tradition that Yamato Takeru stopped at this place during his eastern campaign, conveying the history of ancient eastern Japan development. Facing Tokyo Bay, it has a multifaceted faith including prayers for maritime safety and bountiful catches. From the pre…

Iwase Shrine is traditionally said to have been founded around the 4th century (circa 300 CE), with its origins rooted in legends surrounding Yamato Takeru no Mikoto's eastern campaign. According to tradition, Yamato Takeru stopped at this site during his pacification of the Kazusa region, and the s…