Uploaded again due to some careless mistakes, sorry.本家様【 sm5221754 】のトレース動画です。I took reference from 【 sm32655784 】 av1456110 av22348122 (these ones with av are on bilibili) and 【 sm30861915 】 (for obvious reasons.)Enjoy.
http://www.nicovideo.jp/watch/sm34864107