Heike Monogatari Yoru-kun no Hanashi

During the Reiwa Era, Sara Futagi and Yoru Haruno, childhood friends, experience an unexpected shift during their daily morning routine. They are abruptly transported into the setting of the Tale of the Heike. In this new reality, Yoru finds herself as the daughter of Taira no Kiyomori, while Sara assumes the identity of Minamoto no Yoshitsune.