Zero - Circle of Flow

Aflame Inferno is about a self absorbed high schooler, Kang Shichan, that gets caught in the middle of a battle between demons. Injured severely and near death, the demon Inferno merges with the student to save his life. Together they win the battle to discover that they are inescapably joined. The only hope of every being separate beings is to close down 1,000 Invento Hells and find the right spell of Resurrection. Can Kang Shichan balance hunting down demons with his school work?

One day the earth was invaded by extra-dimensional beings known as The Nova. Using manufactured tissue called Stigmata and branding it into their bodies, a new breed of female warriors was born. these girls possessed the ability to call forth powerful weapons and abilities that far exceeded normal humans. Taking a younger boy as a partner, the two fought as a pair of combatants. These girls are also the only power on earth that have the power to resist the Nova`s freezing effect. Mankind has come to call these girls...

Weak, bullied and pessimistic about life, that's Setsuna Kashiwagi. On the verge of jumping off a bridge, a mysterious man appears behind him and offers the contract "10 million yen in exchange for your life in a year." Skeptical at first, he accepts. Waking up the next morning, thinking it was a dream, he notices 2 beautiful women sitting beside him, they are Kanna and Rena, Oni princesses here to claim his heart in a year.

A young man finds and returns a lost wallet and cell phone to a beautiful young lady, thus begins the destined relationship between two strangers. Sound typical? Well then, how about making the young lady the young mans future homeroom teacher, and give them both a twisted sense of right and wrong. And just for kicks, lets have the young man help himself to a self proclaimed reward from the lost wallet before returning it...but of course, this scenario would not be complete unless the young lady was very unforgiving when it came to teaching one of her students a lesson on morals.

To be the third generation to pass down his family name as only son of the rich Han family, ever since he was little Sang-Ah was ingrained with the motto ?A Successful Future comes from a Perfect Mate? by his mother and raised with "Spartan-like" education. And due to his mother\\\'s harsh teachings about females Sang-Ah developed a serious aversion or trauma towards females. But one night during his age of 16, he is introduced to his fiance whom he has never met and Sang-Ah finally decides to leave his home. He leaves after making a deal with his mother that he will find his own wife until he is 19 years old.