「ハートのベクトル」ＭＶ AKB48 公式
Heart no Vector (MV)
Heart no Vector is Team Surprise's 15th single, which will be released after a break from the first half of the stage. This is the third of four singles released by AKB48 Team Surprise in 2013.
Maeda Atsuko, Shinoda Mariko, Kashiwagi Yuki, Shimazaki Haruka, Matsui Rena, Yokoyama Yui