The name Shikoku comes from four provinces – Sanuki (now Kagawa), Awa (now Tokushima), Iyo (now Ehime) and Tosa (now Kochi).
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The name Shikoku comes from four provinces – Sanuki (now Kagawa), Awa (now Tokushima), Iyo (now Ehime) and Tosa (now Kochi).