Where to watch The World's Finest Assassin Gets Reincarnated in

Show Action / Animation / Anime / Drama / Fantasy / Mystery / Romance / Thriller (1 season, 12 episodes) created in 2021 on AT-X, with Reina Ueda (Dia (voice)), Yuuki Takada (Tarte (voice)) and Shino Shimoji (Maha (voice)).
The world's number one assassin has been reincarnated as the eldest son of a family of aristocrat assassins. In exchange for being reincarnated in another world, a goddess has imposed upon him one condition. Kill the Hero who is prophesied to destroy the world. This was to be the mission in his new life. The synergistic effect of the vast knowledge and experience he gained that made all manner of assassinations possible in the modern world, and the secret techniques and magic of the fantasy world's most powerful family of assassins turn him into the greatest assassin of all time.

The World's Finest Assassin Opening Full『Dark Seeks Light』HD〖With Cool Music Visualizers〗「ENG/日本 CC」

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat (English Dub) First of Dates - Watch on Crunchyroll

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat (TV Series 2021) - Episode list - IMDb

Anime, The World's Finest Assassin Wiki

Anime Hajime Review: The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat - Anime Hajime

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The World's Finest Assassin' Episode 5 Live Stream Details: How To Watch Online [Spoilers]

The World's Finest Assassin' Episode 4 Live Stream Details: How To Watch Online [Spoilers]

The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat, Vol. 1 (light novel) on Apple Books