The series has sold over 3.5 million copies!! The long-awaited TV anime adaptation of the most anticipated medical mystery reversal drama, written by the best-selling author and practicing physician, Mikito Chinen, and the exquisite illustrator, Noizi Ito, has been decided!! Teniikai General Hospital, General Diagnostic Department. Patients who other doctors find difficult to treat are gathered here. In addition, there are also unexplained "murder" and "mysteries" that even the police cannot handle... The genius doctor, Takao Amakura, unravels the shocking truth hidden in the mysterious "disease"...! "I'll diagnose that disease (mystery) for you!!" Episodes 1 and 2 are completely new episodes written by the original author, Mikito Chinen!! What is the secret hidden by the blue-blooded man who had his leg bitten off by a large beast?