胡桃のあ https://www.youtube.com/channel/UCIcAj6WkJ8vZ7DeJVgmeqKw 勇気ちひろ https://www.youtube.com/watch?v=8HVznWWzMMI 元動画： https://www.youtube.com/watch?v=mORCK34K8w0
http://www.nicovideo.jp/watch/sm37802103
