[daikaisho vanguard]

http://www.youtube.com/watch?v=OM5ufktMjQ0&feature=related

[Inkwolf]

Heh, that looks the one where I attempted to post an English translation, but the comment boxes weren't big enough and Youtube cut me off saying I'd used my maximum comment space for that item/day/something.

Really cute video! Thought it was sung by Bl?mchen, though...