haha well that YouTube video is fanmade xD
Here's the actual New Ultraman Retsuden footages when DAIGO's ULTRA BRAVE was played for the 1st time on Thurs morning
http://www.tudou.com/programs/view/FKv0egqw4LU/
ULTRA BRAVE preview is very Ultraman inspired that's for sure & this time round , it's not composed by DAIGO , but rather the melody was composed by THE ALFEE's Takamizawa Toshihiko (known by his nickname Takamiy)