Description

Name: AI-Ball
Sex: Female (According to Settings)
Age: 5 (In AI) | 6 (In AINI Past) | 12 (In AINI Present)
Birthday: November 9
Profession: Investigator Assistant
Likes: Insects, Spiders, Crustaceans; 1010000011110101 (AI); A0F5 (AINI); 5301B63F (AINI Present)
Dislikes: Dirty jokes; Going outside the simulation (AI); Watermelon crushing VR videos (AINI Past); Passing "I Am Not A Robot" Tests on Websites (AINI Present)
Hobbies: Sneaks outside of Date's eye socket while he's sleeping and makes mischief (AI); Dancing (AINI); Entomology (AINI Past); Sympathizing With Salmon (AINI Present)
Skills: Hacking, Fluoroscopy, Voice Imitation, 3D Modeling

Aiba is an autonomous artificial intelligence. She usually takes the shape of an eyeball.

In AI: The Somnium Files:
She resides in Date's left eye socket. She assists Date by gathering information, connecting to networks and databases, and using her X-ray and thermographic functions.

In AI: The Somnium Files - nirvanA Initiative:
[Past]
She got into a fight with her current partner Date and is now on her own. She is doing a top secret mission ordered by Boss.
[Present]
She assists Mizuki with her investigation. Does not remember anything from the case 6 years ago.

[Edited from the in-game character descriptions]

<hidden by spoiler settings>