12:00 〜 12:15 [AAS03-12] Investigating the component of the eastward shift of the MJO explained by the seasonal transition of SST though a case study on the pre-YMC MJO *末松 環1,2、小林 鮎子1、三浦 裕亮1 (1.東京大学、2.海洋研究開発機構)