jigoku sensei nube keren nih OST
Opening Song:
song: Bari Bari Saikyou no. 1
Artist: FEEL SO BAD
http://www.indowebster.com/nubeop.html
lyrics:
http://www.animelyrics.com/anime/jigokusenseinube/baribari.htm
Ending Song:
mienai chikara ~ invisible one
Artist: bz...