One Half (ニブンノイチ Nibun no Ichi?) is a song by Back-On. The song is available on their single, ニブンノイチ / INFINITY. It is featured in the Gundam Build Fighters television series where used it is used as the ending in episode 1 and the opening from episode 2 to episode 13.

Track Listing

CD Edition

  1. ニブンノイチ
  3. ニブンノイチ〜instrumental〜
  4. INFINITY〜instrumental〜


Does not work on iPad, or any medium that does not support the .ogg audio format.
No. Songs Duration Audio
01 Nibun no Ichi 03:05
Nibun no Ichi



Promo Video

BACK-ON TVアニメ「ガンダムビルドファイターズ」オープニングテーマ「ニブンノイチ」02:03

BACK-ON TVアニメ「ガンダムビルドファイターズ」オープニングテーマ「ニブンノイチ」

Full Video

ニブンノイチ BACK-ON03:08

ニブンノイチ BACK-ON

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