It's possible that:
* The name is slightly misspelled or the person goes by a different stage name. If you can provide more information, such as the type of work they do (live-action, voice acting, etc.) or any other details about their projects, it would be easier to locate them.
* This person is not a publicly known actor or voice actor. It's possible that Utako Suzuki works in a different field or is not involved in the entertainment industry at all.
To help you further, please provide more information about Utako Suzuki, or perhaps a different name or alias they may go by.