Animation Appreciation Thread #4

The Sakuga Wiki [JP] - http://www18.atwiki.jp/sakuga/
ANN Database - http://www.animenewsnetwork.com/encyclopedia/

Animation Blogs [Eng]:
http://www.pelleas.net/aniTOP/
http://aninomiyako.wordpress.com/

Animation Twitters [Eng]:
http://twitter.com/raito_kun
http://twitter.com/Duune99
http://twitter.com/kyouray
http://twitter.com/catsuka
http://twitter.com/americopun [JP]

Animation Tumblrs [JP]:
http://unkoer.tumblr.com/
http://americopun.tumblr.com/
http://ganasu.tumblr.com/

Previous threads:
#1 http://dis.4chan.org/read/anime/1291816034
#2 http://dis.4chan.org/read/anime/1314681601
#3 http://dis.4chan.org/read/anime/1325612276

I suppose it had to be kept secret since he (bahi) deleted his  tweet about it... Nobutake Ito animated Sen drumming. So i'm really curious on who might have animated Kaoru on the piano.