S/mileage – Otona ni Narutte Muzukashii!!! (Hello! Project 2010 WINTER Concert)
~Otona ni Narutte Muzukashii!!! | オトナになるって難しい!!! | Becoming an Adult is Difficult!!!~
Live performance from Hello! Project 2010 WINTER Kachoufuugetsu ~Mobekimasu!~
Singers:
*Wada Ayaka | 和田彩花
*Maeda Yuuka | 前田憂佳
*Fukuda Kanon | 福田花音
*Ogawa Saki | 小川紗季