Anime mainly uses an arc format, splitting the story into distinct chunks with a specific plotline.

While this list will focus on canon arcs, it will include some filler arcs.

However, the final arc was a polarizing conclusion.

A close-up of Kaguya Otutsuki from ‘Naruto: Shippuden’ in frozen mountains.

Image via Viz Media

It was an unsatisfying conclusion andthe biggest flaw ofNaruto.

However, this show is alsoplagued with horrible filler, most notably The Bount Invasion arc.

Ichigo and the captains must face off against this powerful new threat.

Naruto, Sasuke, and Sakura vs Kaguya

Image via VIZ Media

It only lands at nine because the show aired for years after.

It is stilla very rewatchable anime, but the Mello Arc is the biggest test for fans.

The new characters are unlikeable andadd a weird dynamic that destroys the rest of the show.

White haired man holding Ichigo in Bleach

Image via Pierrot

Borutohas some great moments withNarutoand the Nine-Tails, but it is mostly full of awful arcs.

However, the anime isn’t as fondly recognized.

The show was never the same again, withfans despising the anime and wishing they would remake it.

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The second season follows the orphans escaping the school and trying to connect with humanity to find safety.

The first season was spectacular but concluded with one of theworst endings in anime.

Its popularity cannot be understated, but things quickly changed after the Endless Eight Arc.

A man leaning back in a chair with a demon behind him

Image via Netflix

Fans also remember how quickly it fell off after the Fairy Dance Arc.

NEXT:10 Great Anime That Ruined Their Final Arc, Ranked

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Boruto and Naruto fist bumping in Boruto: Naruto the Movie.

Image via VIZ Media

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Blue Exorcist, Rin, Father Shiro Yukio, all looking puzzled in Blue Exorcist.

Image Via Crunchyroll

Blue Exorcist

Meliodas holding Elizabeth in The Seven Deadly Sins

Image via A-1 Pictures

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Kaneki holding his dead friend in Tokyo Ghoul

Image via Pierrot

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Students gather around someone who is writing on a piece of paper in The Melancholy of Haruhi Suzumiya.

Image via Chiba TV

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Asuna Attacking in Sword Art Online Cropped

Image via Toonami

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Sword Art Online

The Melancholy Of Haruhi Suzumiya