Toaru Series Release Order - Interest Stacks

Toaru Majutsu no Index (A Certain Magical Index)

Toaru Kagaku no Accelerator - Accelerator

Toaru Majutsu no Index: Endymion no Kiseki

Toaru Idol no Accelerator-sama - MangaDex

To Aru Universe - Toaru Kagaku no Accelerator Idol-sama illustration by official mangaka Artwork is meant for congratulating the upcoming release of the Volume 3 of Accelerator Idol-sama manga book. Source

Toaru Majutsu no Index SS: Agnese no Majutsu Side Oshigoto Taiken-hen

To Aru Universe - Toaru Kagaku no Accelerator ×

Toaru Kagaku no Railgun T – 19 – New Friends, Good Fish, and Foul Play – RABUJOI – An Anime Blog

To Aru Universe - Toaru Characters in Early September Timeline of Toaru Series Involving Toaru Kagaku no Accelerator & Toaru Kagaku no Dark Matter Story

Toaru Kagaku no Accelerator (manga), Toaru Majutsu no Index Wiki