- Uiharu Kazari wins the Jailbreaker Trial.
- Uiharu Kazari donates one billion yen to the Asunaro Park.
By order of appearance:
- Shirai Kuroko
- Misaka Mikoto
- Saten Ruiko
- Raifu (unnamed)
- Kyougoku Ryouta
- Kongou Mitsuko
- Wannai Kinuho
- Awatsuki Maaya
- Uiharu Kazari
- Oumi Shuri
- Fusou Ayame
- Kouzaku Mitori
- Boy with the braided tail
- According to 2nd Reformatory, 4,378 people participated in Jailbreaker Trial.
- Leader references taking Kuriba Ryouko to the hospital in the previous arc.
- Asunaro Park, the Child Error institution visited by Mikoto and the others in the anime series, was referenced in this chapter.
- Misaka Mikoto references Schrödinger's cat when trying to justify not wearing Mitsuko's suit.
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