It is a Japanese cover of the Eurobeat track "Dreamin' Of You" by Lolita. 2. Season 1, Episode 8 (Live Action: " Worst in the East ")
It debuted during the Loguetown Arc and continued through most of the Alabasta Saga . [S1E8] Belief
Watch a detailed breakdown and reaction to the epic season finale of the live-action adaptation: It is a Japanese cover of the Eurobeat
It is performed by the Japanese girl group Folder 5 . [S1E8] Belief