- Toaru Majutsu no Index Light Novel Volume 03 Prologue, Chapter 1
- Touma meets Mikoto for the first time since losing his memories.
By order of appearance:
- Kamijou Touma recalls a meeting with Heaven Canceller.
- Two Strange Juices are featured in this chapter: Soybean Flour Condensed Milk and Strawberry Oden.
- Why is Mikoto's sister fighting Accelerator?