Demonic activity worldwide has significantly increased due to the involvement and corrupt practices of the Illuminati. To combat the unnatural influx of demons, the Vatican Headquarters decides to hold the annual Exorcist Certification Exam early and allow for as many exorcists as possible to take up the mantle. Straight from the Vatican, one of the most powerful exorcists, Lewin "Lightning" Light, arrives at True Cross Academy to help prepare the students for the exam. The ease and mastery with which Lewin performs exorcisms quickly impresses Ryuuji "Bon" Suguro, who has lost his ambition to continue his studies, and Lewin surprisingly accepts him as his apprentice. Amid the worsening situation, twin brothers Rin and Yukio Okumura are sent to locate the recently missing exorcist Shura Kirigakure, who seems to be chained to a decades-long contract with a powerful, immortal demon hiding in Aomori Prefecture's dangerous, snowy mountains.

During the summer holidays, energetic Hana Uzaki spent most of her time accompanying her lonesome upperclassman, Shinichi Sakurai. Now that school has resumed, Uzaki's teasing continues to ramp up, much to Sakurai's constant annoyance. Nevertheless, no amount of ridicule can damage the pair's relationship—which only seems to be getting better as their college days fly by!

Satou has been in love with his childhood friend and neighbor, Hime, ever since she and her grandfather appeared out of nowhere 10 years ago. Now a dazzling, yet mysterious high school beauty, she makes it more and more difficult for him to confess his feelings. As the anniversary of their first meeting is nearing, will he muster up his courage to transform their friendship into something more? Or will an entirely different fate await this tightly bonded pair?

Ranma Saotome is a top-class martial artist and prodigy at the Saotome "Anything-Goes" school of martial arts. While training in China, he and his father meet a terrible fate when they accidentally fall into a cursed spring. Now, Ranma is cursed to turn into a girl when splashed with cold water, and only hot water can turn him back into a boy. Things are only complicated further when Ranma discovers that his father has arranged for him to marry one of Soun Tendo's three daughters in order to secure the future of the Tendo dojo. Though Soun learns of Ranma's predicament, he is still determined to go ahead with the engagement, and chooses his youngest daughter Akane, who happens to be a skilled martial artist herself and is notorious for hating men. Ranma ½ follows the hilarious adventures of Ranma and Akane as they encounter various opponents, meet new love interests, and find different ways to make each other angry, all while their engagement hangs over their head. [Written by MAL Rewrite]