One of the Kyushu sanninshu, Fuyusuke SHONI from the Shoni clan refused Ryoshun's proposal because he was opposed to Kyushu Tandai but he was convinced by Ujihisa SHIMAZU and joined Ryoshun.
三人衆のうち1人、九州探題と対立していた少弐氏の少弐冬資は着陣を拒むが、島津氏久の仲介で来陣する。