Akimoto Manatsu will announces her graduation from Nogizaka46, this is the reason.
Nogizaka46 member Akimoto Manatsu seems to have been furious with the situation in the group that is heating up and wants to immediately announce her graduation from the group.
Manatsu Akimoto is apparently in conflict with other Nogizaka46 members.
In an interview session for one of the local online media Akimoto Manatsu said the group's internal conditions were chaotic.