As Misaka and the gang decide what to do for the day, they encounter Konori-senpai handing out pamphlets for her childhood public bathhouse; it is struggling with slow business and facing closure. Wanting to help out, the gang comes up with a unique idea to save the bathhouse...

— written by CDB-Man

Note: Bundled with the Toaru Kagaku no Railgun S official visual book.

Bundled with 5th BD/DVD vol.

Mikoto suspects Academy City may come under attack by Kaijus from a certain movie and how they must prepare themselves. The girls wonder if Turtle blood really has aphrodisiac effects and Misaka 10032-tan replaces Index-tan's role on Toma's head.

Bundled with 1st BD/DVD vol.

Ruiko uses her nose to smell if Mikoto's lunches have gone bad. Shinobu teaches Mikoto some English words and punishes her when she gets them wrong. Misaka 9982 jokingly plays a Kōan on Mikoto. Shinobu gives a Misaka clone expert gaming knowledge which ends up making her a hardcore gamer. Accelerator and Misaka 9982 discuss their voice acting careers since starting in 2006. Mikoto and the others failed to notice that Kazari is with them, due to the latter not wearing her flower headband.