It is unknown when the first animated film was made for public viewing, but historians have tied the year 1917 as being the key date.
As a result, new manga stories disappeared from the public while the Japanese government stepped in to regulate what was being released through the cinemas to take its place.
The three key figures at the time were Ōten Shimokawa, Seitarou Kitayama, and Junichi Kouchi each contributing to making the first short films that would be known as anime.
Evidence of this comes from Kinema Record, with the July edition making specific claim to the first release occurring in January, but does not specify the title of the work.
Speculation about the error is debated, but the two now lost films and their contents have been reported by various sources allowing for a clearer picture of the early history.
[2] Katsudō Shashin was widely reported as possibly dating to 1907, but is of unconfirmed origin and is not known to have premiered or been produced for commercial interest.
The Great Kantō earthquake which occurred on September 1, 1923 dealt incredible damage in Japan with 105,385 confirmed deaths.
Towards the end of the decade, political events taking place at home as well as abroad were changing animation styles in Japan towards propaganda, and national pride.