Yoshitomo, when fleeing to Togoku (the eastern part of Japan, particularly the Kanto region) after losing the Heiji War, had fallen into the trap when he took a bath at the suggestion of the father and son of the Osada family, hereditary retainers to the Minamoto family, and was killed in the bathroom.
義朝は平治の乱に破れ東国を目指して落ち延びる途中、相伝の家人長田父子に入浴を勧められて油断させられ湯殿で非業の死をとげる。