Penpals are a band from Japan and are responsible for the opening theme for the anime 'Berserk', titled "Tell me Why" among many others, and have currently released a number of Albums, singles, and music DVDs. The band broke up in 2005 with Takashi joining REVERSLOW. After reuniting all of their original members in February of 2011, PENPALS has announced that they will be releasing an album with new songs including a self-cover of their hit song “TELL ME WHY“