This victory owes a lot to Yoshitsune who guided the troops and it is said that Yoshitsune gave him the name 'Yoshihisa,' which had a part of his own name, as a prize for the big role he played in the battle.
これは彼のこの働きによるところが大きく、「義久」という名はその褒賞として義経が自らの一字を与えてつけたものだと言われている。