In a time when giant department stores and supermarkets dominated the Japanese retail industry, two businessmen, Toshifumi Suzuki and Hideo Shimizu, discovered a new type of small retail store flourishing in America - the Seven Eleven. Called a “convenience store,” it was a concept new to the Japanese. Intrigued by this new idea and convinced that it would succeed in Japan as well, the two men put together a project team of fifteen members, all virtual novices to the retail trade, to bring this venture to their land. Staking his entire livelihood, young store owner Kenji Yamamoto volunteered to convert his family-owned liquor store into the first Seven Eleven in Japan. The hardship of negotiations, the oil shock, the struggle to cope with inadequate space were all met with resolve and innovation, culminating in what is now called the retail revolution! (Source: DMP)

Asagao is a rookie forensic scientist, who works at a university forensic medicine class in Kanagawa Prefecture. She is a licensed doctor and respected by those around her. Asagao lives with her father Taira, who is a veteran detective. Asago's mother died in the 2011 Tohoku earthquake disaster and her mother’s body was never found. One day, Asagao’s forensic medicine class unexpectedly works with the investigation section of the police department. When a dead body is found, the dead body is transferred to Asagao’s forensic medicine class. Asagao now works with her detective father.

A school monster horror depicting the activities of Kagezaki Hyoi, a dark cat who defeats the "demons" that possess humans, and his younger brother Rui. Aimi, a junior high school student who tends to be absent due to asthma, calls out to her childhood friend, Hiroki, when she goes to school, but he is cold. And during cleaning time, transfer student Kagezaki Shimoi approached the White Snake Mound, which is rumored to be ominous, and found a skeletal corpse...!? (Source: eBookJapan Plus, translated)