A Promise

A Promise is the 13th single by Yuuki Aira. It.

Single Information
The lead track A Promise was used as the ending theme for the anime The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat.
 * Catalog Number: LACM-24153
 * Lyrics: TBA
 * Compositions: TBA
 * Arrangement: TBA

Tracklist

 * 1) A Promise
 * TBA
 * 1) A Promise (Off Vocal)
 * TBA