2020

2020 was the year in which Morning Musume '19 changed their name to Morning Musume '20.

Members

 * January 1: Morning Musume '19 becomes Morning Musume '20.

Anniversaries

 * January 2: Kobushi Factory's 5th anniversary
 * February 3: Juice=Juice's 7th anniversary
 * April 4: ANGERME's 11th anniversary
 * April 29: Tsubaki Factory's 5th anniversary
 * September 14: Morning Musume's 23rd anniversary
 * October 10: Juice=Juice Day (JuuJuu no Hi)
 * November 5: Country Girls' 6th anniversary