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Filler List · Updated August 2026
A Certain Scientific Railgun S has 24 episodes — of those, 9 are filler (38%) and 15 are canon. Skip the filler episodes below to save hours and follow the real story.
24
Total Episodes
15
Canon Episodes
0
Mixed
9
Filler Episodes
Skip these 9 episodes — they don't affect the main story:
Total time saved: ~216 minutes at 24 min/ep — or ~4 hours.
I... I Want To Be Of Help To You, Sissy
Aired 2013-05-24
Study Group
Aired 2013-08-02
Moving
Aired 2013-08-16
Academic Reach Assembly
Aired 2013-08-23
Febri
Aired 2013-08-30
Darkness
Aired 2013-09-06
STUDY
Aired 2013-09-13
Silent Party
Aired 2013-09-20
Eternal Party
Aired 2013-09-27
Railgun
Anime CanonCritical
Manga CanonProject Radio Noise
Manga CanonSisters
Manga CanonProject Level 6 Shift
Manga CanonI... Can See All Of You
Manga CanonITEM
Manga CanonAIM Stalker
Manga CanonMeltdowner
Manga CanonThe Vending Machine
Manga CanonTree Diagram
Manga CanonAccelerator
Manga CanonThe Promise
Manga CanonKamijou Touma
Manga CanonSisterhood
Manga Canon63% of A Certain Scientific Railgun S is canon — the rest is skippable.
