Constance works for an independent radio station where she broadcasts sound creations of political character. She lives with Eugene, an aspiring writer, voluntarily withdrawn from the outside world....

　　作品以最强非洲浪人武士「弥助 Yasuke」为主角，他在16世纪的战国日本为封建领主卖命，并被人称为「黑武士」。已经隐居的他为了守护拥有谜之力量的少女，下定决心再次拔刀对抗袭来的黑暗势力。...