Naruto is arguably the most popular anime of the 21st century, and since its debut in 1999, the show has firmly established itself as one the most beloved franchises in the entire medium. Because of its widespread acclaim, Naruto eventually joined two other iconic series — Bleach and One Piece — as part of the legendary trio of shonen anime known as the Big Three.
Source：https://www.cbr.com/naruto-earned-big-three-status/
