A Certain Scientific Railgun Filler List
A Certain Scientific Railgun follows Mikoto Misaka, the third-ranked esper in Academy City known as the "Railgun" for her electromagnetic railgun attack, as she and her friends investigate strange incidents involving cloned espers and experimental technology. A spin-off of A Certain Magical Index set in the same city, the series shifts focus to the science side of Academy City's power struggles.
Does A Certain Scientific Railgun Have Filler?
Yes, A Certain Scientific Railgun has filler. Out of 73 total episodes, 15 episodes are filler (21% of the series), and 1 episode is mixed (partially canon). The 57 canon episodes are essential viewing — use the filler guide below to decide what to skip.
Filler Episodes — Quick Reference
A Certain Scientific Railgun filler episodes: 3, 13–14, 17–19, 31, 41–48
These ranges represent episodes classified as anime-only filler. Mixed episodes may contain some canon content.
Author / Creator
Main Characters
View all 2 →Episode List (73 Episodes)
| # | Title | Type | Air Date | Rating |
|---|---|---|---|---|
| 1 | Episode 1 | Canon | Unknown | — |
| 2 | Episode 2 | Mixed | Unknown | — |
| 3 | Episode 3 | Filler | Unknown | — |
| 4 | Episode 4 | Canon | Unknown | — |
| 5 | Episode 5 | Canon | Unknown | — |
| 6 | Episode 6 | Canon | Unknown | — |
| 7 | Episode 7 | Canon | Unknown | — |
| 8 | Episode 8 | Canon | Unknown | — |
| 9 | Episode 9 | Canon | Unknown | — |
| 10 | Episode 10 | Canon | Unknown | — |
| 11 | Episode 11 | Canon | Unknown | — |
| 12 | Episode 12 | Canon | Unknown | — |
| 13 | Episode 13 | Filler | Unknown | — |
| 14 | Episode 14 | Filler | Unknown | — |
| 15 | Episode 15 | Canon | Unknown | — |
| 16 | Episode 16 | Canon | Unknown | — |
| 17 | Episode 17 | Filler | Unknown | — |
| 18 | Episode 18 | Filler | Unknown | — |
| 19 | Episode 19 | Filler | Unknown | — |
| 20 | Episode 20 | Canon | Unknown | — |
| 21 | Episode 21 | Canon | Unknown | — |
| 22 | Episode 22 | Canon | Unknown | — |
| 23 | Episode 23 | Canon | Unknown | — |
| 24 | Episode 24 | Canon | Unknown | — |
| 25 | Episode 25 | Canon | Unknown | — |
| 26 | Episode 26 | Canon | Unknown | — |
| 27 | Episode 27 | Canon | Unknown | — |
| 28 | Episode 28 | Canon | Unknown | — |
| 29 | Episode 29 | Canon | Unknown | — |
| 30 | Episode 30 | Canon | Unknown | — |
⚠️ Episode classifications are collated from multiple publicly available data sources and may contain inaccuracies.