▼本編(2018/07/17) https://www.youtube.com/watch?v=ol1PDobvnjo ▼叶 https://www.youtube.com/channel/UCspv01oxUFf_MTSipURRhkA ▼葛葉 https://www.youtube.com/channel/UCSFCh5NL4qXrAy9u-u2lX3g
http://www.nicovideo.jp/watch/sm40115466