I'm not sure why you sound surprised about "one more company" joining the bandwagon - Kadokawa has been working with Youtube for the last year, have been talking about revenue sharing since January and have had their own "channel" on Youtube (http://www.youtube.com/user/KADOKAWAanime)
"Kadokawa Group Holdings Inc announced Jan 25, 2008, that it will operate new businesses including advertisement serving on the "YouTube" video sharing Website run by Google Inc's affiliate YouTube LLC.
Kadokawa will differentiate its businesses through a policy to not only provide its official content to YouTube but also proactively allow its content to be uploaded by users. To determine whether or not a user submission will be approved, Kadokawa will adopt video recognition technology developed by Google and YouTube
[...]
Kadokawa Digix has been verifying Google's video recognition technology since July 2007"
http://techon.nikkeibp.co.jp/english/NEWS_EN/20080310/148758/


