"August 31" (8月31日 Hachi-gatsu San-jū-ichi-nichi?) is the 22nd chapter of Toaru Majutsu no Index manga, released on March 12, 2009.


Adapted FromEdit

Major Events Edit

Characters Edit

By order of appearance:

New Characters Edit

Abilities Edit

No abilities were used in this chapter.

Locations Edit


  • Even though manga skips Volume 4, Kamijou have memories of going sea with Index.


  • Kamijou Touma stated that he specifically prefers Dorm manager Onee-san (elder sister) types.

Cultural ReferencesEdit

  • Touma references the common anime/manga element of having a nosebleed when characters get into erotic situations.
  • In Japan, it is believed that eating too much peanut causes nosebleed.

Unanswered QuestionsEdit


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