Saika Amagi Character Data (.hack//Link ARCHIVE 04: Link) [Translation]
A mysterious girl who has been transferred into Protagonist's Classroom. With a good looks and has an excellent skill in grades and sports, she's an extraordinary girl with constitution. Despite being mentioned by those around him, she took on an absurd attitude. She really like to take bath and shower many times a day. She sent Tokio into the online game "The World R:X" using a Black Disc.
Regarding the reason for sending Tokio into the online game, she initially said, "To fix the operation of Akashic Records", but later, revealed that she wants to rescue her brother, Jyotaro Amagi who's trapped in the top floor in Akashic Records.
6yr old: Her mother (Ayaka) passed away. Her father also had passed away and was taken over by Jyotaro Amagi's family.
9yr old: Jyotaro left his house when he joined CC Corp. Saika who respects and loves Jyotaro, feels that CC Corp robbed Jyotaro away from her.
10yr old: Jyotaro disappeared due to a fire outbreak at CC Corp. Feeling doubtful about it, she started her own investigation. Eventually, she receives an email from Jyotaro Amagi, which Geist sent by using Jyotaro's name. Saika didn't notice and proceeded to investigate "The World" and CC Corp, by relying on instructions from emails that came several times in a year.
12yr old: She made a first contact with AIKA while analyzing "Akashic Line" data. Saika thinks that she has an information about Jyotaro and allows her to "live" inside her mind.
13yr old: She found "Submarine Data" (Grand Whale) in "Akashic Line"
14yr old: She begin to make a contact with Tokio to perform "Real Digitalize" and send him into "The World R:X"
Translated by Jikanet (using Google Translate with Few Tricks and Correction).