She probably doesn't know Kimiko well, since she shocked Kimiko by confusing her with another client, warning her that the 'extensive number of adult videos' she was in might impact her voice acting career.
She was far from supportive of Kimiko when news of the Anna Miller's disaster struck, apparently siding with Matsui enough for Kimiko to issue her 'find someone else' challenge in Strip 910. Even Sayuri feels her too harsh with her client. Technically, she works for Kimiko, not the other way around.
- Kanji from the Megatokyo Reader's Guide in Megatokyo 5