|Index: "What is this? Agathions?"|
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Chapter 23 of Toaru Nichijou no Index-san was released on October 12, 2014 in Monthly Shōnen Gangan.
- Index Librorum Prohibitorum
- Kamijou Touma
- Misaka 10032 (referenced-only)
- Kanzaki Kaori
- Tsuchimikado Motoharu