For entirely predictable reasons. Reasons to do with Japanese artists, who, when left to their own devices, turn feral and do drawings like this:

Ivy, from Soul Calibur, and her massive tits

Twice the size of her head? Only in the video games industry, where men work in single-sex offices away from the calming influence of women, could this get drawn and approved for global distribution.

Sophitia, from Soul Calibur, and her massive tits

You know a special alternate version of this exists on the artist’s hard drive. And now, after three hours of Photoshop work, on our hard drive too.