Koji Ono

Physician Kohei Taguchi and Ministry of Health, Labor and Welfare investigator Shiratori soon become involved in major reforms to the death investigation system of the country and localities when a letter arrives threatening the destruction of Tojo University Hospital and Kerberos Tower in 3 months. Before the pair are able to uncover the truth, an unprecedented rash of suspicious deaths occur which can’t be explained through autopsy. On the day of the AI (Autopsy Imaging) Center’s opening and introduction of a revolutionary new MRI machine called “Leviathan”, further incidents rock the medical community.

Stage actor Toma Kiryu suddenly retires. Toma, who lives for watching stage plays, is the favorite of office worker Hitomi Nakajo, who is devastated by his sudden retirement... One day, that "favorite" suddenly appears as Hitomi's "boss"! Toma was actually Shuichi Takagi, the heir to a wealthy family! Even without his costume, his aura radiates, and he treats the many female employees who approach him with kindness. Hitomi is also approached, but seeing her favorite right in front of her, she panics and unintentionally acts coldly. Shuichi takes an interest in Hitomi, but every time Toma-Shuichi approaches her, she feels overjoyed, yet she struggles to accept the reality that her idol is right in front of her, not in VR or 3D.

Protagonist Shinji Aratani is a man who lost everything around him—successful career, family, and friends—due to a twist of fate. His current job title is Chief of Registry Supervision Division of Ministry of Justice. Colleagues in other divisions look down on the Division saying nobody cares about their job and it's unneeded. But what they don't know is that the Division's true duty is to accomplish the top-secret mission from Parliamentary Secretary of Justice to "isolate time travelers in a special residential district and keep them under a close watch." In the near future, it's expected that time machine will be invented and there will be time travelers, each with their own purpose, coming back from the future to the present time. Registry Supervision Division was newly established in order to not let these time travelers change or affect the present and also to prevent big confusion from happening when the existence of time travelers gets revealed.

While traveling to a hot spring to relieve her heartbreak with her best friend Mizuki, she encounters two men: Narita and Ayumu. Because they met, Hana realizes what her flaws are and tries her best to improve upon her flaws. This is a story of friendship, jealousy, betrayal, and conflict!

33-year-old Akiyama Satomi is a history teacher at the prestigious all-girls high school she once attended. She has earned the nickname "ohitorisama" (meaning "one person") for her perfectionism and capability to handle any work by herself. At the same time, the name also refers to her lack of romance. One day, a young man named Shinichi arrives at the school as a temporary instructor. He's ten years younger than Satomi, has only worked part-time jobs, and has neither money nor status. Although the other female teachers and students find him cute, he is completely not Satomi's type... or is he? Will love blossom between this unlikely pair?