AIA

AIA was an Exeggcute caught by Red in the Safari Zone of Gen 1 (Pokemon Red). Following the events of Bloody Sunday, AIA, along with 11 others, were slaughtered.

Name
AIA's name was selected after Exeggcute was caught in the Safari Zone.

Personality (Lore)
Not much is known about AIA's personality as he was sent to the PC upon capture in the Safari Zone. It is uncertain whether AIA followed the Church of Helix or Disciples of Dome. In some interpretations of Bloody Sunday, the twelve Pokémon lost were sacrificed to allow for Lord Helix to return.

Release
During the events of Bloody Sunday, on Day 10, while trying to retrieve Zapdos from the PC, AIA was selected for release. After releasing B-!) and stepping away from the PC, Red returned and release AIA, making him the third victim of Bloody Sunday.

Trivia

 * AIA was the sixth Pokémon caught in the Safari Zone.