What is the bsst anime?. naruto

hxh

seven deadly sins

black butler

boruto

haikyuu

My Hero

Naruto

Explanation:

The sheer number of diverse characters that each have their own unique quirks, personalities, backstories, etc.The uniqueness of the story in the context of a fantasy world of abnormal ninjasThe emotional attachment (and hatred) carefully crafted for the charactersThe life lessons it teaches - such as with Rock Lee's perseverance The intricacy of the story

Answer installations;