Himuka visits Ramon and demands the two jewels that Yasaka gave to him four years ago. Ramon's father Tenshin reveals that Himuka's real identity is Kasumi Kenshin, Ramon's adopted brother. Tenshin taught Kenshin Hokuto Shinken even though he thought his temperament was unsuitable. Then one day, their housekeeper Marie, whom Kenshin secretly loved, was killed in a bombardment and he retaliated with extreme force...