Kawaiiage (カザイーエージ)'s fourth single : Otona ni Narutte Muzukashii!!!br Otona ni Narutte Muzukashii!!! (オトナになるって難しい!!!) by Smileage (スマイレージ).br Audio mixing : Noëllebr Video mixing : Noëllebr Picture : BuoBuobr br CAST :br Wada Ayaka : Gweniebr Maeda Yuuka : Yuiibr Fukuda Kanon : Anaachanbr Ogawa Saki : Buobuobr br This a non-profit fandub. We own nothing except our voices.