X https://x.com/rrrrrrraiu?t=DLMrC2iryr7mI6JXv7mYDA&s=09Youtubehttps://youtube.com/channel/UCcPlLZgkPwT6POolQ-_rnOw?si=hyHe8AarUBdoDWT-
http://www.nicovideo.jp/watch/sm44937065
