Meet MAYUMURA Chiaki:

Born on September 12, 1996 in Tokyo, Japan. MAYUMURA Chiaki is the president and charismatic leader of Kaishaja Naimon Co. Her hobbies include picking up trash and living a manga-like lifestyle. In April 2021, frustrated over the cancellation of a live performance in the U.S., she held a live streaming concert connecting New York, Paris, and London. With her goal of reaching No. 1 on the Billboard charts, Chiaki is steadily building her own world.