Hajime Eda (江田 元, Eda Hajime; born 14 February 1993), known professionally as Hajime Syacho (はじめしゃちょー, Hajime Shachō; lit. President Hajime), is a Japanese YouTuber who, as of March 2019, had the largest number of YouTube channel subscribers in Japan. He is part of the multi-channel network UUUM. He is nicknamed Hajimen (はじめん) and Moyashi (もやし).
Source: “Hajime Syacho”, English Wikipedia (CC BY-SA 4.0), excerpt