Toaru Kagaku no Railgun - Misaka Mikoto wa Onee-san (Doujinshi)

[MangaDex]

 

[UnknownSaint111]

You have to admit, it's good enough to be a filler chapter in the actual series. Only if it got toned down in the exaggeration though.

I love anything Misaka though so I'm sucker

 

[BurninKidd]

it could have used a proofread