I heard this song recently while looking something up and I'm sure who it is but it sounded like japanese to me, if any one could tell me the title and/or the singer it would be much appreciated!

song

http://www13.plala.or.jp/jory/kureyon/kure_index.htm
http://ja.wikipedia.org/wiki/%E3%82%AF%E3%...%83%B3%E7%A4%BE

kureyonsha(クレヨン社）

song; 痛み（pain)
http://maotch.at.webry.info/200712/article_14.html

http://pc.music.jp/product/detailartist.aspx?aid=80