https://web.archive.org/web/20210613103732/ch.nicovideo.jp/tog-anime
https://web.archive.org/web/20200724075231/abema.tv/video/title/19-41 https://web.archive.org/web/20220516012306/animestore.docomo.ne.jp/animestore/ci_pc?workId=23757
アカウント作成するとこの機能が使えます。