Sourced from Danbooru:
https://danbooru.donmai.us/posts/575140
Original source:
http://boards.4chan.org/f/thread/3371290/toho-tuesday
Original version (broken) sourced from Wayback Machine:
https://web.archive.org/web/20160226083048/https://danbooru.donmai.us/posts/575140
Other sources:
http://swfchan.com/44/215424/
Video source:
https://www.nicovideo.jp/watch/nm7244839
Song:
いままでのあらすじ (Ima made no Arasuji)
