By order of appearance:
- Misaka Mikoto
- Kyougoku Ryouta
- Aohoshi (unnamed)
- Kongou Mitsuko
- Oumi Shuri
- Saten Ruiko
- Uiharu Kazari
- Shirai Kuroko
- Wannai Kinuho
- Awatsuki Maaya
- Tessou Tsuzuri (cameo, tankobon release only)
- Fusou Ayame (cameo, tankobon release only)
- Seike and Naru wear the same school uniform.
- Naru is shown to be barefoot (and wearing Seike's uniform) because the AIM Jammer is messing up her powers. However, in page 18 she is seen wearing shoes, but the pages after that show her barefoot again.
- The cover at the end of the chapter in the tankobon release revealed that Tessou Tsuzuri is Fusou Ayame's teacher.
- The quadrupedal robot with Kyougoku's face which Kuroko ran into resembles a jinmenken, a dog with a human face featured in Japanese urban legends.