Popular girl group AKB48 held the second day of their "AKB48 Tokyo Autumn Festival" on October 10th.

At the event, there was an announcement that research student, Yokoyama Yui would join Team K as a member. �

Her promotion occurred due to the graduation of Ono Erena this past month in September.

The announcement was made by Takahashi Minami with everyone in the dark, including Yui herself. �Therefore, Yui was very surprised and started crying with joy after learning about the good news.

Source & Photo: Sports Hochi