This is a clip from Mano Erina Memorial Concert 2013 "OTOME LEGEND - For the Best Friends -"
If you want to support her please purchase the DVD or Blu-ray from Japan.
for DVD = http://www.cdjapan.co.jp/detailview.html?KEY=HKBN-50178
for Blu-ray = http://www.cdjapan.co.jp/detailview.html?KEY=HKXN-50022
