Bonds - Kizuna (絆-キズナ) was the opening theme to Yu-Gi-Oh! 5D's for episodes 1-26. It was replaced by LAST TRAIN -Atarashii Asa- in episode 27. In the 5D's bonus ending edition, this song was used in the ending with the gang leaving the city instead of Future Colors. br It is performed by Kra and available on the single, Kizuna.