(C84) [Juujigen (AKANAGI)] Tatoeba Shokuhou-san ga Kamijou-san to Chucchu Shitari Suru Sonna Sekai ga Moshi Aru to Sureba. (Toaru Kagaku no Railgun) [English] [Tigoris Translates] [Decensored](6)
- Relation manga
- (C86) [Aokihoshi (Flyking)] Toaru Shinkou no Carnival (Toaru Kagaku no Railgun) [English] [Tigoris Translates] [Decensored]
- (C86) [40010 1-GO (40010 Prototype)] O.I.I.H.2014S. (Various) [Chinese] [秋雲漢化]
- (C84) [Shinkai Hikou (Okino Ryuuto)] BiriBiri Shock! (Toaru Kagaku no Railgun) [English] [Tigoris Translates] [Decensored]
- (C84) [Fukuroutei (Nadeneko Ponia)] Bili Love (TOARU KAGAKU NO RAILGUN)
- (C84) [An-Arc (Hamo)] Sexy Mentalism (Toaru Kagaku no Railgun) [English] [Tigoris Translates] [Decensored]
- (C83) [Workstation R (Rakkyo)] Shokuhou Misaki-chan ni Shibori Tora Reru Hon (Toaru Kagaku no Railgun)
- Ippou Tsuukou Uchidome
- [Niidumagaikokkaku] A Certain Erotic Railgun (Toaru Kagaku no Railgun) [Digital]