As of July 2026, A Certain Magical Index Season 1 aired in 2008 with 24 episodes — streaming now on Crunchyroll. Full episode guide and where to watch below.
A Certain Magical Index Season 1 poster
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A Certain Magical Index Season 1

2008 24 Episodes Animation · Sci-Fi & Fantasy ⭐ 8/10

A Certain Magical Index Season 1 has quietly become one of the more dependable comedies currently available on and . The 1-season run is exactly the right length for what it is doing. An 8/10 rating says what the writing already makes obvious: this one works. Atsushi Abe sets the tone, and the rest of the cast matches it scene for scene. There is no real reason to keep putting it off.

A Certain Magical Index Season 1 is not trying to be everything to everyone, and that focus is exactly what makes it work. A Certain Magical Index Season 1 does what great comedies rarely manage — it is actually funny, consistently, across the whole run. Set in a city of scientifically advanced superhuman students, but in a world where magic is also real. Touma Kamijou’s right hand, the Imagine Breaker, will negate all magic, psychic, or divine powers, but not his own bad luck. One day he finds a young girl hanging on his balcony railing. Atsushi Abe and Yuka Iguchi lead a cast that brings real weight to the material. It was aired in 2008. What keeps A Certain Magical Index Season 1 from feeling disposable is a cast that clearly understands the material better than the format usually demands. The consistency throughout is what elevates it — not every moment is the best, but none of them are a reason to stop watching.

Comedy fans looking for a reliably funny watch will find it in A Certain Magical Index Season 1. It stands on its own even without an obvious comparison point. Short enough to finish in a weekend, substantial enough to feel satisfying. Atsushi Abe's comic timing carries it through its weaker moments. The kind of comedy you recommend to someone who claims they do not watch much.

📡 Where to Watch A Certain Magical Index Season 1

🇦🇺 Australia
🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
🇳🇿 New Zealand
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🎬 A Certain Magical Index Season 1 — Episode Guide

E1
Academy City
2008-10-05
Kamijo meets Index, who is on the run from a magic society that wants the library of forbidden knowledge stored in her memory. Later, Kamijo is shocked to find Index at his house – bleeding and accompanied by a strange man.
E2
Innocentius (The Witch Hunter King)
2008-10-12
Kamijo tangles with Stiyl, upset with the magician’s rough behavior toward Index. When quick thinking allows Kamijo and Index to escape, they head to the one person that might be able to help them.
E3
Necessarius (The Church of Necessary Evil)
2008-10-19
While Komoe helps Index in healing her wounds using magic, Toma meets Stiyl's partner, Kaori Kanzaki and learns from her why they are hunting Index and the organization, Necessarius, The Church of Necessary Evil.
E4
Perfect Memory Ability
2008-10-26
Touma learns the truth about Index's perfect memorization and her loss of memories.
E5
Limit (12 o'clock)
2008-11-02
Touma tries desperately to save Index's memories before it is too late.
E6
Imagine Breaker
2008-11-09
Following the events of last episode and the activation of Index's defense mechanism Touma struggles to hide his amnesia from Index.
E7
The Science Cult (Misawa Cram School)
2008-11-16
Stiyl and Touma join forces to investigate the mysterious Misawa Cram School.
E8
Ars Magna (Golden Transmutation)
2008-11-23
Touma encounters Ars Magna the leader of Misawa Cram School and a man with his own connection to Index.
E9
Deep Blood (Vampire Killer)
2008-11-30
Touma confronts Ars Magna in a dangerous battle to rescue both Index and Deep Blood.
E10
Mikoto Misaka (Sissy)
2008-12-07
Touma spends some time with Misaka Mikoto and makes a strange discovery.
E11
Sisters (Sisters)
2008-12-14
Touma goes in search of Misaka to investigate the clone experiment.
E12
Level 6 (Absolute Ability)
2008-12-21
Touma discovers the reason behind the experiment and appears to grow closer to Misaka.
E13
Accelerator (One Way)
2008-12-28
Misaka and Touma hatch a plan to defeat Accelerator and end the experiment.
E14
Weakest vs. Strongest (Strongest vs. Weakest)
2009-01-08
Touma faces off against Accelerator for the sake of Misaka and her 'sisters'.
E15
Angel Fall (Angel Fall)
2009-01-15
Touma and Index head to the beach to avoid the fallout from Touma's fight with Accelerator. They also plan to meet Touma's Family but when they arrive they aren't quite what Touma was expecting.
E16
Toya Kamijo (Father)
2009-01-22
The Angel Fall spell remains in effect with only Toma, Kanzaki, Misha and Tsuchimikado relatively unaffected. However, the person responsible for casting the spell remains a mystery. Misha quickly becomes the prime suspect after a strange conversation with Toma. But when Toma follows up on his hunch...
E17
The Power of God (Archangel)
2009-01-29
After figuring out the truth of Misha’s real identity, Kanzaki sends Kamijo and Toya to destroy the ritual spot. When Tsuchimikado suggests that Toya must die for the spell to end, a violent – and seemingly fatal – encounter ensues.
E18
Replica (Impostor)
2009-02-05
In order to shake off the unwanted attention she’s getting from Unabara, Misaka asks Kamijo to pretend to be her boyfriend. Things get complicated when the faux-couple discovers that Unabara is hiding a magical secret.
E19
Last Order (The End)
2009-02-12
Accelerator meets the last of Misaka’s clones – Last Order – who explains the special role she played in the Sister experiment. Later, Accelerator learns what steps he’ll have to take to keep Last Order safe.
E20
Virus Code (Final Signal)
2009-02-19
After Accelerator frees Last Order of the virus infecting her brain, he’s attacked by gun-wielding Amai. Just as all appears lost for Accelerator, Yoshikawa arrives to help – but Amai isn’t going down without a fight.

🎭 Cast of A Certain Magical Index Season 1

Atsushi Abe
Atsushi Abe
Touma Kamijou (voice)
Yuka Iguchi
Yuka Iguchi
Index (voice)
Rina Sato
Rina Sato
Mikoto Misaka (voice)
Shizuka Itoh
Shizuka Itoh
Kaori Kanzaki (voice)
Kisho Taniyama
Kisho Taniyama
Stiyl Magnus (voice)
Anri Katsu
Anri Katsu
Motoharu Tsuchimikado (voice)
Kimiko Koyama
Kimiko Koyama
Komoe (voice)
Satomi Arai
Satomi Arai
Kuroko Shirai (voice)
Nobuhiko Okamoto
Nobuhiko Okamoto
Accelerator (voice)

📋 All Seasons of A Certain Magical Index

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