[quote=SailorMoon]
This can be our intro song for Lilian Academy. :3 It's so cute.http://www.youtube.com/watch?v=UEU6MHLzXSY
[/quote]

Ah that'd be the 15th ED for Bleach.
During the New Captain Shusuke Amagai Arc
Incidentally one of the only two Bleach filler arcs that I actually didn't mind.
The other one was the Zanpakuto Rebellion Arc