Raimon Ryuuta and Kuuko are sibling. Their parent is a treasure hunter, so since they were little they lives in a shrine with their parent's best friend who is an old man. Ryuuta and Kuuko are interested in anything strange, curious issues. Together they set up their business as a Fushigi Hunter, to solve cases of strange paranormal activity people asking them for help.

A hero novel about adolescence, painting justice and evil. Some province, some region somewhere in Japan, Tsukimori City. Structured the same as any other city, Tsukimori has just one point that sets it apart from the rest. That is the fact the city is protected by a single hero. A young girl who usually lives her life as a high school student, Mia. Whenever the kaijin of the evil organization Calamity Co. Leviathan threaten the peace of the city, she transforms into a hero and fights day and night. A young boy, her childhood friend Takeru watches over her work as a hero. A normal high school student with no redeeming features, Takeru had a certain secret—that he himself was the leader of Calamity Co. Leviathan, Lord Helvenom. Takeru’s goal, it is all for Mia, fated to live as Gaimoon, forced to battle evil for the rest of her life, to continue standing as her sworn foe. What sort of fate awaits the relationship of evil leader and hero? To protect those they hold dear, the battle wages between beloved. This is a hero novel of justice and evil!

China is an ordinary high school student who loves books. One day, the idol group Link shows up at China's school for the filming of a drama. By chance, China meets Kanata from Link on the rooftop. She is touched by Kanata's hard work, his unexpected laughter, and the kindness with which he treats Chinana like a girl, and becomes increasingly attracted to him... But the other members and staff of Link are not happy about the two of them getting closer...!? (Source: Shogakukan, translated) *Notes: \- Includes one extra chapter. \- Includes the one-shot "Hanamaru Renairon (ハナマル恋愛論)".*

Melody's parents died a few months ago and now she's moving to a new town with a grandfather whom she never met. One day, she accidentally breaks into her grandfather's attic and finds a portrait of herself in a luxurious costume, wearing the same locket her parents gave her. What is Melody's relation with the girl in the picture?