Career
Uchiyama passed AKB48"s 14th generation auditions on 13 May 2012. She debuted on 9 July 2012. In August 2013, she was promoted to the newly formed Team 4.
In February 2014, during the AKB48 Group Shuffle, it was announced that Uchiyama would be transferred to Team B. In April 2014, Uchiyama entered Keio University.
In the 2014 general elections, Uchiyama ranked for the first time at 63rd place. Uchiyama knows the whole Japanese Constitution by heart.
In July 2014, she collaborated with Minamino Shigeru, an associate professor at Kyushu University School of Law, publishing a book "Kenpo Shugi" regarding the Japanese Constitution. On November 1, 2015, she announced her graduation from the group.
Stage units AKB48 Kenkyuusei Stage "Boku no Taiyou" (僕の太陽) "Higurashi no Koi" (ヒグラシノコイ) Team 4 2nd Stage "Te wo Tsunaginagara" (手をつなぎながら) "Choco no Yukue" (チョコの行方) AKB48 Team B 3rd Stage "Pajama Drive" (パジャマドライブ) (Revival) "Tenshi no Shippo" (天使のしっぽ) television variety AKBingo!.