David Production knew adding filler episodes to Jojo's Bizarre Adventures would ruin the generational series. It is a shonen masterpiece with unparalleled action cement.
Though Mob Psycho 100 has several lovable characters, fans don't need to see Mob, Reigen, and the rest going on a noncanonical adventure.
Viewers were pleasantly surprised to know about the absence of filler episodes in the Shonen anime series Demon Slayer. It also does justice to the original story in the manga.
Jujutsu Kaisen cuts straight to the chase. Showcasing the journey of Yuri Itadori, the anime's lack of filler is impressive despite only two seasons being out.
Hunter x Hunter's 2011 adaptation remained faithful to the manga. Out of the 148 episodes in the series, there are only two recap episodes.
Filler episodes are lighthearted sequences and show the heroes having some fun for a change. Some people criticise Attack on Titan for its lack of humour, but adding such unnecessary sub-plots might mess up the gritty-world building.
Haikyuu! is the juggernaut of sports anime. It does not deviate from the manga and does not have filler episodes.
Surprisingly, One-Punch Man does not have filler episodes, as the series has goofy and lovable characters. Notably, the story centres on Saitama, a superhero who can defeat any enemy with a single punch, leaving space for several filler episodes.