GAS-TOU NORAINU TANTEIDAN

Gas-tou Norainu Tanteidan summary:

The setting is London at the end of the 19th century. A young vagrant boy, Louie, meets Sherlock Holmes, a consulting detective who has just opened his own practice, after a murder case. Despite his hatred for Holmes, who does not pay attention to cases involving anything but the upper class, Louie decides to become Holmes' "dog" and work for him in order to gain the ability to protect the homeless children. The splendid tag team of Aosaki Yuugo and Matsubara Toshimitsu presents an underground mystery epic for boys!