New BACK-ON single “wimp ft. Lil' Fang (from FAKY)” – Gundam Build Fighters second opening theme (OP) due out on March 12th 2014 | Back-on Online – BACK-ON Fansite
DISCOGRAPHY |BACK-ON OFFICIAL WEBSITE
BACK-ON's new single “ニブンノイチ / INFINITY” due out on November 6th 2013! | Back-on Online – BACK-ON Fansite
Nibun no Ichi/INFINITY (Gundam Build Fighters) - BACK-ON