This section requires expansion
- The episode was an anime original episode and is not based on any preexisting material.
- Last Order prepares a gift for Accelerator to celebrate the removal of his bandages.
- A group attempts to steal Accelerator's genetic information, having stolen equipment from the Atmospheric Continuum Mechanics Research Facility for use against him.
- Yomikawa Aiho
- Last Order
- Heaven Canceller
- Yoshikawa Kikyou
- Kamijou Touma (referenced-only)
- Accelerator (ability) - Accelerator, Level 5
- Academy City
- The voice actor for the unnamed DA member is Suzuki Ryōta.
- The voice actress for the unnamed female receptionist is Yamaki Anna.
- The voice actor for the unnamed Anti-Skill is Shinohara Kōtarō.
- As with the OP, the scene where Accelerator gets shot in the head in the head by Amai Ao is used as a flashback when Accelerator relates his entire backstory again to Heaven Canceller.
- Accelerator is shown reading the first volume of Heavy Object S, a manga adaptation of another light novel authored by Kamachi Kazuma.
Differences in AdaptationEdit
|#||Title||Time||Scene & Notes|
|1||Unverified Track||Theft at the Atmospheric Continuum Mechanics Research Facility|
|3||Unverified Track||Last Order|
|5||Unverified Track||Yomikawa explains the situation to Yoshikawa|
|6||Unverified Track||The trio attack the hospital|
|8||Unverified Track||Anti-Skill VS the trio (Part 1)|
|9||Unverified Track||Anti-Skill VS the trio (Part 2)|
|10||Unverified Track||Enter Accelerator|
|11||Unverified Track||Escape route|
|12||Time Limit||Accelerator attacks Takada Youko in the underground.|
|13||Unverified Track||Last Order's gift to Accelerator|
|14||Shadow is the Light||Ending|
|15||Unverified Track||Esther Rosenthal|
- Who is the girl in the mask and cloak, and why does she have a picture of Last Order?