The Thirteen Buddhist Sites of Iyoï¼Âä¼ÂäºÂÃ¥ÂÂä¸Âä»ÂéÂÂå ´, Iyo jà «san butsu reijà Âï¼Âare a group of fifteen Buddhist sacred sites in Ehime Prefecture dedicated to the Thirteen Buddhas. (Iyo Province was the former name of Ehime Prefecture on Shikoku Island.) The majority of the temples in this grouping are part of Japanese esoteric Shingon Buddhism. Several temples are also included in the Shikoku 88 temple pilgrimage.