Mixed martial arts superstar Demetrious ¡°Mighty Mouse¡± Johnson will make his ONE Championship debut in Japan against Yuya Wakamatsu, the organization announced on Thursday.

The bout was one of the first six announced in a release for ONE¡¯s first-ever event in Japan, which is set for March 31 at Ryogoku Kokugikan.

Johnson, a former UFC flyweight champion who was named the top fighter of 2017 by Bleacher Report, Bloody Elbow and at the ESPY Awards, moved to ONE from UFC in October.