This layout is called the 'Shitenno-ji-temple-style garan layout,' which is a style seen in the temples in Baekje in the Sanguo shidai (the Three States period) (the Korean Peninsula).
これを「四天王寺式伽藍配置」と呼び、三国時代(朝鮮半島)の百済の寺院に見られる形式である。