本編■ https://www.youtube.com/watch?v=H5tUX7vch-8 笹木咲■ https://www.youtube.com/channel/UCoztvTULBYd3WmStqYeoHcA 笹木咲Twitter■ https://twitter.com/saku_sasaki
http://www.nicovideo.jp/watch/sm37374491
