"Taro's Sentinel" is a Japanese animated film released in the winter of January 1918, belonging to the category of early animated short films. This work is aimed at audiences interested in animation history and film development, showcasing the primitive artistic style and experimental creative techniques of Japanese animation during the silent film era. Its style is simple and unadorned, possessing distinct characteristics of its time, making it one of the important visual materials for studying the origins of Japanese animation.