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
 * All Lyrics: Yuuki Aira
 * All Compositions: Yuuki Aira
 * Arrangement: Hasuo Masayuki (Track 1), Taguma Tomoari (Track 2)

Tracklist

 * 1) A Promise
 * 2) A Promise (Dear Ver.)
 * 3) Awkward love
 * 4) A Promise (Off Vocal)
 * 5) Awkward love (Off Vocal)