Imokawa Mukuzo Genkanban no Maki
The Story of the Concierge Mukuzo Imokawa or , Imokawa Mukuz Genkanban no Maki? is a lost film that was once considered to be the first professional Japanese animation film ever made. It was made by ten Shimokawa in 1917. It was preceded by Shimokawas early work, Dekob shingach Meian no shippai , Bumpy new picture book Failure of a great plan? and the unconfirmed existence of an unknown titled work from January 1917.
Source: Wikipedia