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Filler List · Updated August 2026
A Certain Scientific Railgun has 24 episodes — of those, 6 are filler (25%) and 17 are canon. Only a handful of episodes are filler — skip them with the quick list below.
24
Total Episodes
17
Canon Episodes
1
Mixed
6
Filler Episodes
Skip these 6 episodes — they don't affect the main story:
Total time saved: ~144 minutes at 24 min/ep — or ~2 hours.
Tokiwadai is Targeted
Aired 2009-10-16
A Bikini Divides the Eyeline Between Top and Bottom, But a One-piece Shows Off the Figure, so They Only Flatter the Slender
Aired 2009-12-25
Special Workshop
Aired 2010-01-08
Tsuzuri's Summer Vacation
Aired 2010-01-29
Asunaro Park
Aired 2010-02-05
Midsummer Festival
Aired 2010-02-12
Electromaster
Manga CanonWhen Working Under a Hot Sun, Rehydration is Essential
MixedUrban Legends
Manga CanonA Certain Pair of New Trainees
Manga CanonEveryone is Proactive When it Comes to This
Manga CanonAbilities and Powers
Manga CanonLevel Upper
Manga CanonMajority Report
Manga CanonSilent Majority
Manga CanonDr. Kiyama
Manga CanonAIM Burst
Manga CanonSkill Out
Anime CanonAcademy City
Anime CanonPoltergeist
Anime CanonVoices
Anime CanonLevel 6
Anime CanonWhat Is It You See In Your Eyes Right Now?
Anime CanonDear My Friends
Anime Canon71% of A Certain Scientific Railgun is canon — the rest is skippable.
