During King Ohodo's reign, the Tsukushinokimi-Iwai, a powerful family from northern Kyushu, allied with the Korean kingdom of Silla and started hostilities (the Iwai War) with the Yamato Kingdom, though these were immediately suppressed.
オホド王の治世には北九州の有力豪族である筑紫君磐井が新羅と連携してヤマト王権との軍事衝突を起こした（磐井の乱）がすぐに鎮圧された。