It's been announced that AKB48 Team 8 members Sato Nanami and Yokomichi Yuri will be taking a break from their activities. 

The group's official website explained that Sato will be going on hiatus due to her poor health, while Yokomichi will halt her activities in order to prioritize her studies. They have not decided how long their hiatus will be. 

Source & Image: natalie