And its not in english. Its in Japanese.
[天ã®å—幕组][NHK纪录片]å°åº¦å´›èµ·ç¬¬ä¸‰éƒ¨(1)膨胀ç€çš„å†›äº‹åŠ›é‡ - 视频 - 优酷视频 - 在线观看
Rare and unseen clips. The Japanese went out of their way for this!
[天ã®å—幕组][NHK纪录片]å°åº¦å´›èµ·ç¬¬ä¸‰éƒ¨(1)膨胀ç€çš„å†›äº‹åŠ›é‡ - 视频 - 优酷视频 - 在线观看
Rare and unseen clips. The Japanese went out of their way for this!