Sayumi Michishige
Yuko Nakazawa was Hello! Project's leader from April 15, 2001 to March 31, 2009. Ai Takahashi became the group's leader from April 1, 2009 to September 30, 2011. Risa Niigaki then became the leader from October 1, 2011 to May 18, 2012. || After her departure, Sayumi Michishige became the leader from May 19, 2012 to November 26, 2014. Maimi Yajima was the leader from November 27, 2014 to December 31, 2016. Ayaka Wada was the group's leader from January 1, 2017 to June 18, 2019, with Mizuki Fukumura as sub-leader. Fukumura took over the leader role beginning June 19, 2019.