 Nyora kupfuurira kweiyi ndima - Muna April 1609, Satsuma Domain yakatanga kupinda kwechipiri muUmambo hweRyukyu. Mukati memwedzi mumwe, vakakunda Zvitsuwa zveAmami mukutarisana nechishoro chakasimba pazvose kunze kweOkinaerabu Island. Pashure pokunge Satsuma asvika paKuri Island, pakatarisana neUnten Harbor, Ryukyu akatumira varwi vane chiuru, vaitungamirirwa naNago Ryōhō, kuti vasimbise Nakijin Castle. Musi waApril 30, mauto aNago Ryōhō akasangana neuto raSatsuma pedyo neNakijin, asi vakadzokera shure mushure mekutambura ne50 yevanhu vakafa; Nakijin akabatwa ndokuparadzwa uye Shō Kokushi, mutungamiri wevarwi uye mugari wenhaka yechigaro cheRyukyuan, akafa nemaronda akawanikwa muhondo. Satsuma yakasvika muYomitanzan isina kupikiswa musi wa 3 Chivabvu, ichifambira mberi nepanyika yakananga kuShuri uye negungwa yakananga kuNaha. Ryukyu akakwanisa kumisa Satsuma ndokumudzinga paNaha, asi Satsuma akakwanisa kutora nhare yeUrasoe uye kuyambuka zambuko reTaihei, akakomberedza Shuri Castle. Pashure pokuramba zvakasimba, Shuri yakawa musi wa 6 May uye Mambo Shō Nei akazvipira. 