Shinobu is the son of Sou Shirokane, the president of the Wahre Liebe Pharmaceutical Company. He muses that if given the opportunity to choose, he would not be reincarnated as a mouse if that carried the possibility that he would be experimented on. Within the company, it is rumored that Shinobu is a genius and that 40% of the drugs sold by Wahre Liebe were created by him.
Content compiled by AnimeList.moe from publicly available sources.
