Vocals: Reina Ueda, Yuuki Takada, Shino Shimoji, Yui Ninomiya, Aira Yuuki
Composer: Kenichi Kuroda, kenkaiyosi, Aira Yuuki
Arranger : Kenichi Kuroda, kenkaiyosi, Masayuki Hasuo
Lyricist: Aira Yuuki, Yui Ninomiya
Digipack Illustrator: 長田絵里
THE WORLD’S BEST ASSASSIN, To reincarnate in a different world aristocrat
Sekai Saikou no Ansatsusha, Isekai Kizoku ni Tenseisuru
世界最高の暗殺者、異世界貴族に転生する
WACOCA: People, Life, Style.