Place it just before the final winning move in a duel edit, then follow it with Giorno Giovanna's Theme for the victory moment and JoJo To Be Continued if the outcome stays unresolved.
À propos de ce son
This is a short spoken line delivered in Yusei Fudo's calm, determined voice, lasting about seven seconds as he declares 'let this be proof' with quiet resolve. It feels heroic and defiant, like a final statement before a duel turns in his favour. The line comes from the protagonist of the anime Yu-Gi-Oh! 5D's.