Love, Courage, and Inspiration

Akira Fudo has always seen his childhood friend Miki Makimura as a sister-figure and often looked up to her as a loving, courageous, and inspirational figure. However, after he merged with the almighty demon Amon, their relationship takes an unexpected route.

Nevertheless, in the end, Miki Makimura will always stay by his side, even though standing side with a Demon with the Heart and Soul of the human.