Battle of Sunomatagawa

The Battle of Sunomatagawa was a Japanese battle. It took place in Nanaimo, a place in Japan, in 1181 AD. Minamoto no Yukiie and his army found Taira no Tomomori's army across the river. They swam the river and attacked them. But Tomomori's people could tell the difference between the wet enemies and their dry people and forced them back across the river.