Kotoko Iwanaga became the god of wisdom to the supernatural beings and spends her days solving problems for them. However, the boy who she fell head over heels for, Kuro Sakuragawa, is someone that is feared by all supernatural creatures. The two of them face various mysterious incidents involving the supernatural in this love x romance x mystery series. Where will these fantastical incidents lead them and what will happen with Kotoko’s crush?

The world has become a slaughtering ground for the Crimson Denizens, mysterious beings from a parallel universe who thrive on the life energy of humans. These merciless murderers only leave behind scant remainders of souls called "Torches," which are mere residues that will eventually be destroyed, along with the very fact of the victims' existence from the minds of the living. In an ambitious endeavor to put an end to this invisible, hungry massacre, warriors called Flame Hazes relentlessly fight these monsters.

One fateful day, Yuuji Sakai ceases to be a regular high schooler—he becomes trapped in a crevice of time and is suddenly attacked by a Denizen. Coming to his rescue just in the nick of time is a nameless hunter who seems no different from an ordinary young girl except for her blazing eyes and burning crimson hair. However, before Yuuji can learn anything more about his situation, he discovers that he has already been reduced to a Torch—merely a scrap of memory waiting to be extinguished.

Lawrence, a traveling merchant searching for profit, finds a naked girl with the ears and tail of a wolf asleep in his cart. Her name is Holo – a harvest goddess with an untamed beast lurking inside who longs to return to her beloved northern home. Armed with his street smarts and her animal instincts, a simple peddler and a forgotten deity begin a journey through the wild countryside. Along their path, the riches of happiness shall be reaped, even as the bankruptcy which dwells in the human heart is exposed.

An overworked 24-year-old finally decides to live a little and create a bucket list, when a zombie outbreak hits the country.

A short, overweight student uses the Neuro Link, an evolution of the Nerve Gear, to escape himself from the reality. But his skills in the virtual world brings him to the attention of Kuroyukihime, a popular student who introduces him to the Brain Burst.

Uranohoshi Girls’ High School, a private school in the seaside neighborhood of Uchiura at Numazu city, Shizuoka prefecture. A small high school in a corner of Suruga Bay, it is home to nine teens, led by second-year student Chika Takami, driven by one seriously big dream: To become the next generation of bright, sparkling “school idols”! As long as we don’t give up, any dream can come true... All we have to do now is keep pushing hard for fame and glory! Now their “School Idol Project” begins to make their dreams come true!

On an artificial island, Akane Isshiki, an innocent 14-year-old girl, lives a simple but happy life with her level-headed little sister Momo and their genius inventor grandfather. On clear days just over the water, everyone on the island can see the revolutionary invention that solved all the world's energy problems, the Manifestation Engine. Thanks to the Manifestation Engine, the peaceful days that everyone had dreamed of had arrived. But suddenly, a mysterious enemy called the "Alone" appear out of nowhere aiming to attack the Manifestation Engine, jeopardizing their quiet way of life. Equipped with incredibly powerful Palette Suits designed by her grandfather, Akane and her friends must rise up together in this desperate situation. Their friendship is the only hope to save the world.