Té

 If That Is What Is Being Thought, Liberated

 Sound Talks the Depth of [Musical] World (2006)

 Download

Té is a well respected Japanese post/math rock 5 piece.  They are known for breaking the barriers of post-rock and for including a heaviness in their albums that some would describe as mathcore.

Check this dude's blog out for more of Té's albums, this is one of the few I found in English.