The "Gikeiki" is a war chronicle focused mainly on MINAMOTO no Yoshitsune and his retainers, and is believed to have been created either during the Nanbokucho period (Japan's period of Northern and Southern Courts) or at the beginning of the Muromachi period.
『義経記』（ぎけいき）は、源義経とその主従を中心に書いた軍記物語で、南北朝時代(日本)から室町時代初期に成立したと考えられている。