The male with the devil's name, Amon. In order to protect himself and the people around him, to gain back his memories, and in order to escape from hell, he must fight. The enemies that will come after him a...

Tsumugi, a girl who lives alone, carrying the debt of her late mother. One day, what appeared before her being chased by a debt collector was a young man, Zen, who was a neighbor Tsumugi had a crush on. In f...

The story could basically be split into two halves. The main story is about Tamai Shiina, who is an energetic middle-school teenage girl. She visits her grandparent's over the summer where she runs into a ve...