ボーカロイドの声だけでアカペラ作品を作る「ボカロアカペラ」シリーズ!"かえるのうた"by LET'S A CAPPELLA AGAINGerman SongWORDS by TOSHIAKI OKAMOTOPRODUCED, ARRANGED and MIXED by RYOSUKE HOSOI<Twitter>細井涼介 / Ryosuke Hosoi → https://twitter.com/ryosk_hLET'S A CAPPELLA AGAIN → https://twitter.com/lets_acappella <Instagram>細井涼介 / Ryosuke Hosoi → https://www.instagram.com/ryosk_h/LET'S A CAPPELLA AGAIN → https://www.instagram.com/letsacappellaagain/ <YouTube>LET'S A CAPPELLA AGAIN → http://www.youtube.com/channel/UCRvZsX3qay4geqznHOXKQvg?sub_confirmation=1