Tetsuo Tosu never expected his daughter, Reika, to be a victim of domestic violence. Suspecting that her yakuza boyfriend, Nobuto Matori, is the perpetrator, Tetsuo decides to investigate him and his associates. But as he searches for evidence at Reika's apartment, the father learns that his daughter is not the first victim and that a worse fate awaits her. When he is discovered by Nobuto, Tetsuo ends up killing him in the ensuing fight. Assisted by his wife, Tetsuo hides the body in fear of retaliation from the yakuza. To add to the misfortune of the Tosu family, Nobuto happens to be the son of the mafia's head. Considered to be prime suspects behind Nobuto's disappearance, Tetsuo and his wife will have to deploy all their ingenuity to protect their daughter from the yakuza and their ruthless investigation.

Second Lieutenant Kei Agemaki, the son of a famous general, has hidden his extreme fear of paranormal beings all his life. However, when he and two others are reassigned to live and work with youkai in the Ministry of Spirit Affairs, he is brought face-to-face with his worst nightmare. Now with the help of the fox spirit Kushimatsu, he and his fellow officers must learn to work alongside youkai maidens—Zakuro, Susukihotaru, Hoozuki, and Bonbori—to solve paranormal cases. Set in the midst of an alternate version of Japanese Westernization, Otome Youkai Zakuro explores the clashes and unions that can occur when east meets west, local meets foreign, and women meet men. The unusual alliance of the youkai maidens and human officers must learn to work together in a world that is changing around them.

The Maine Coon is one of the largest domesticated cat breeds, standing out among other cats for its impressive size and intelligence. But regular salarywoman Saku Fukuzawa has a hard time explaining why her rescued black cat now towers over her. Yukichi is no run-of-the-mill cat; he is a masterful feline who has taken charge of the chores in the Fukuzawa household. While his master rushes to catch the train during the morning rush hour and works late into the night, the giant cat is diligently packing Saku's lunch, cooking her meals, cleaning their home, and buying groceries.

The ordinary life of high school student Ayato Kamina is turned upside down when Tokyo is suddenly invaded by futuristic fighter jets. Amidst the chaos, he encounters a woman called Haruka Shitow who claims to be from a government organization called TERRA. She reveals that he has been living in a time bubble named Tokyo Jupiter that was put in place by the Mulians—humanoids from another dimension—in an attempt to isolate and take over Tokyo. TERRA has been trying to break through the barrier surrounding the city ever since. Unable to process the revelation, Ayato panics and flees. He runs into his classmate Reika Mishima who leads him to a place called The Shrine of Xephon where a large egg slumbers. She starts to sing and an unknown power awakens within Ayato, connecting him to a being called RahXephon that breaks out of the egg. Shortly after, Haruka finds him again and tries to make him join her cause of fighting against the Mulians. Caught between the crosshairs of the Mulians and TERRA, Ayato begins to question his purpose, navigating altered memories and ultimately his very identity in this chaotic new world.