What year did Funakoshi perform at the Butokuden in Japan?

Funakoshi Gichin, the founder of Shotokan Karate, performed at the Butokuden in Japan in 1917. This event was significant as it marked one of the first times karate was officially presented and demonstrated in Japan, showcasing its techniques and philosophy to a wider audience. Funakoshi's performance helped elevate karate as a martial art within Japan and contributed to its development and acceptance. The year 1917 is crucial in the history of karate, as it represents the beginning of its formal integration into Japanese martial arts culture. This context enhances the importance of that specific year in relation to Funakoshi’s influence on karate's evolution.