A Certain Magical Index II
とある魔術の禁書目録Ⅱ (Toaru Majutsu no Index II)
- Action
- Fantasy
- Sci-Fi
- Super Power
- Urban Fantasy
- Episodes
- 24
- Duration
- 23 min per ep
- Aired
- Oct 8, 2010 to Apr 1, 2011
- Status
- Finished Airing
Synopsis
With friction mounting between the occult world and Academy City’s science-driven order, Touma Kamijou is drawn into ever more dangerous clashes. Armed with his power-negating right hand, he finds himself confronting both espers and magicians to keep the people around him safe, even as the lines between the two sides grow harder to ignore.
A Certain Magical Index II expands the ongoing struggle with returning faces and new arrivals alike—some fighting alongside Touma, others working from the shadows. As the scale of each encounter widens, the uneasy convergence of magic and science points toward a larger conflict beginning to take shape.
Otaku Consensus
A Certain Magical Index II earns its place as a dense, faction-heavy urban-fantasy sequel: J.C.Staff keeps the franchise’s science-versus-occult identity intact, and the Academy City Invasion material gives the season its sharpest sense of escalation. The verdict remains split because the adaptation compresses a detail-heavy light-novel structure into 24 episodes, making pacing and omitted context the most persistent criticisms even from viewers who praise the writing and cast.
Why You Should Watch
Watch A Certain Magical Index II if you want an urban-fantasy action series where power systems matter as much as punches: church factions, esper rankings, magical rules, and political maneuvering all compete for screen time. It scratches the same itch as Fate-style occult bureaucracy crossed with the techno-city superpower appeal of A Certain Scientific Railgun, but with a messier, more collision-prone ensemble structure. This is best for viewers who enjoy keeping track of terminology, allegiances, and recurring side characters rather than being guided through a clean standalone arc. If you want science-fantasy conflict without a tournament framework, and you can tolerate an adaptation that moves fast because it assumes investment, Season II offers one of the franchise’s denser TV entries.
Key Characters
- TTouma Kamijou(VA: Atsushi Abe)
Touma remains the franchise’s blunt moral center, memorable because his power-negating right hand is less interesting than his habit of charging into ideological conflicts he barely has time to understand.
- IIndex(VA: Yuka Iguchi)
Index gives the magic side a personal face, balancing the series’ heavy church terminology with a character fans recognize as both mascot-like and central to the franchise’s occult mythology.
- MMikoto Misaka(VA: Rina Satou)
Mikoto’s appearances bring the Railgun-adjacent science-side energy into Index II, making her a favorite for viewers who prefer Academy City’s esper hierarchy and electromagnetic combat style.
- AAccelerator(VA: Nobuhiko Okamoto)
Accelerator stands out as the series’ most volatile presence, with fans often pointing to him when discussing how Index turns superpower battles into questions of guilt, damage, and self-control.
What Makes It Stand Out
- 1
J.C.Staff handles the 24-episode season, maintaining visual continuity with the broader Toaru TV franchise rather than redesigning Academy City or its esper combat language for the sequel.
- 2
The season’s structure is visibly light-novel-derived: it moves through multiple distinct incidents rather than building toward one long single-cour confrontation, which is exactly why adaptation pacing is such a common point of debate.
- 3
The Academy City Invasion portion is the clearest escalation point, bringing the franchise’s science and magic casts into closer contact and giving the season more momentum than its more segmented early material.
- 4
Index II leans hard into proper nouns, institutional factions, and rule-based abilities; its appeal comes from watching systems overlap, not from simple hero-versus-villain matchups.
- 5
The reception profile is unusually stable for a sequel: a 7.51 MAL score across more than 262,000 votes suggests broad franchise interest, while its #2153 rank reflects the mixed response to execution rather than lack of visibility.
Fun Facts & Trivia
- Fun fact 1
- A Certain Magical Index II aired from October 8, 2010 to April 1, 2011, giving it a two-cour 24-episode run during the Fall 2010 and Winter 2011 seasons.
- Fun fact 2
- The anime is adapted from Kazuma Kamachi’s light novel series, a context that helps explain why reviewers often mention cut details and rushed transitions: the source material is heavy on internal rules, factions, and exposition.
- Fun fact 3
- J.C.Staff produced the season, continuing its long association with the Toaru franchise and helping keep the Index and Railgun branches visually compatible on television.
- Fun fact 4
- Web criticism around Season II often lands on the same split: the writing and world-building are treated as the main strengths, while the anime’s compression of source-material detail is the recurring complaint.
- Fun fact 5
- On MyAnimeList, the season sits at 7.51/10 from 262,366 votes with a popularity rank of #544, indicating that it remains widely watched even though its critical rank is more modest at #2153.
Studios
- J.C.Staff
