While specific 'original' viewership numbers can vary, 'One Piece' has recorded over 1.7 billion hours watched on Netflix, making it one of the most-watched anime franchises on the platform. 'Naruto' is also a highly-watched franchise, with over 205 million views since January 2023. 'Cyberpunk: Edgerunners' and 'Castlevania' are consistently cited as fan-favorite Netflix original anime.