猫村いろは Nekomura Iroha ~ A Difficult World to be a Part of

Uploaded to NND on February 19th, 2011.
Made by 三味線師範代P
Originally titled: 世界は難しく出来てない

I probably botched the translation on this song's title, because the image and tone really indicate a different mood, unless it's being looked at in an optimistic light.

Reprinted from Nico Nico Douga:
http://www.nicovideo.jp/watch/sm13645346
【猫村いろは】世界は難しく出来てない【オリジナル】
【Nekomura Iroha】A Difficult World to be a Part of【Original】