The World’s Finest Assassin - Ending | A Promise

Artist: Aira Yuki Song: A Promise Watch The World’s Finest Assassin on Crunchyroll! Crunchyroll Collection brings you the latest clips, OPs, and more from your favorite anime! Don’t have time for a full episode but want to catch up on the best scenes? We’ve got them! FREE 14-DAY CRUNCHYROLL TRIAL 🌟 #ansatsukizoku #yukiaira #apromise