1 Wano (One Piece) The current arc of the expansive, incredibly long anime/manga series is set to be the longest arc in anime history. The manga has 149 chapters just for the Wano arc.
1 Wano Country Arc - Ongoing
The Wano Country arc is the longest one in the anime so far, with over 110 episodes already and the end being nowhere in sight.
1 The Entire Gundam Series: The Hundred Year War
But, nothing beats Gundam's Hundred Year War between the Earth Federation and the Vagan. Yes, 160 years is longer than 100, but Gundam has had a much bigger impact on the world at large.
Sazae-San (7,920 Episodes)
Sazae-San aired 53 years ago for the first time. It holds the Guinness World Record for the longest-running television animated show ever. Sazae-San lives in a house with her husband, kids and parents.
“The longest filler arc belongs to Naruto, it spans from episode 136 to 219, which makes it a total of 83 fillers in a row.”
Manga and anime are usually good examples of arc-based stories, to the point that most series shorter than twenty-six chapters are a single arc spanning all the chapters.
Which Anime Has the Most Filler? The three series with the highest filler count in terms of the number of episodes alone are Detective Conan with 440 filler episodes, Naruto and Naruto Shippuden with 294 and Pokémon with 231.
Although the Wano Country arc is certainly one of One Piece's last few arcs, there are still things that Oda has previously outlined in the story that haven't come to pass yet. Given the hints, it's not too difficult to predict some of the upcoming arcs in the story.
The next season after Wano will mot likely be the giants island, named Elbaf. It will be ussop's building ark where he gets stronger and probably meets his father and or it will also be about his mother.
They started fighting Kaidou in episode 1003 which was released on 21st of December 2021, 50 episodes later and the fight is still ongoing and considering the pacing this fight will end in 2024.
The Wano Country arc is the biggest and arguably the best arc in One Piece to date. The buildup for the arc started all the way back in the Punk Hazard arc. Luffy and his crew had to travel to different locations before they finally arrived in Wano.
1) Pain's Assault
Easily the most popular arc in Naruto includes his legendary fight against Pain. This iconic battle not only delivers awesome fight sequences, it's also a turning point for Naruto. His victory over Pain earned him the recognition from his fellow villagers that he always craved.
Lost. Ben Linus has one of the best character arcs during Lost.
Eventually, One Piece finally began the Wano Country arc in 2018 and nearly four years later, the arc is still ongoing. Before the Wano Country arc, Dressrosa held the record for the most number of chapters in any One Piece arc at 102.
The Final Arc is the seventh and final story arc of the Tokyo卍Revengers manga. It is divided into two sub-arcs, those being the Three Deities Arc and the Kanto Manji Arc.
This Visored uses the 22 episodes of The Arrival arc to teach Ichigo how to enhance his own Hollow powers. More importantly, Aizen finally realizes Orihime's limitless potential and plans to abduct her at the end of this storyline, setting the stage for the next 200-odd episodes.
The longest-running anime TV series is Fuji TV's Sazae-san (Japan), which was first broadcast on 5 October 1969 and has run for 53 years 58 days, as of 2 December 2022. Produced by the studio Eiken, the animation features Sazae and her family focusing on day-to-day life in the suburbs.
1 Tale of Jiraiya The Gallant Arc (7 Episodes)
The shortest canon arc in Naruto is actually about Jiraiya and his final adventure to the Hidden Rain. Despite the strict security of the village, Jiraiya manages to infiltrate it, and eventually, he stumbles across one of his former students Konan.
1) Warship Island
The villains were also particularly non-threatening, in both their designs and their fighting abilities. There was a dragon within the story, but again, none of it mattered since it was a filler arc.
Sazae stands as the longest-running anime in Japan, and it holds the title for good reason. The show has episodes which run 25-minutes a pop, and there are over 7,500 episodes to watch. Yes, that's right - there are nearly 8,000 episodes of Mrs. Sazae for you to catch up on.