It could be assumed that the outnumbered Shimazu army was able to face a victory due to a combination of various factors mentioned earlier and the successful surprise and ambush attacks that led the allied force into confusion and fell.
上記の要因が複合し、島津軍の奇襲作戦や伏兵などが成功して連合軍が混乱し瓦解したため、寡兵の島津軍が勝利しえたと推測できる。