Io - Takeba Yukari Picture

According to Greek mythology, Io was the priestess to Hera, Zeus' wife. Zeus took a liking on her, and to avoid detection from his jealous wife, he shrouded the place where he seduced Io with clouds. Naturally, Hera was suspicious of the clouds' formation as well as Zeus' apparent absence from Mount Olympus. When she descended, she found Zeus as a white cloud alongside a beautiful heifer. Hera knew all well that the heifer was Io, turned by Zeus, and to trap him Hera demanded Zeus the heifer as a present. Zeus had no choice but to present Io to Hera, who set the multiple eyed giant Argus Panoptes to guard her. Zeus then sent Hermes to lull Argus to sleep, and that moment set Io free, where she roamed all the way to Egypt.

Io was the initial persona of Takeba Yukari. It awakened not long before the protagonist's did.
Continue Reading: Argus Panoptes