Register, audition and assign a voice

Learn to register a voice from a recording or file, audition it and assign it to an avatar.

3 stepsActual product screenshotsBased on the November 2026 interface

※ To help prevent impersonation and other misuse, a review may be required before access to this feature is enabled. Use only your own likeness and voice, or material for which you have obtained permission.

BEFORE YOU START

Before you start

Use your own voice or authorized audio, avoiding background noise and multiple speakers.

Screenshots show actual sample projects. Your interface may vary with your plan and updates. Instructions describe desktop browser operation; this guide can also be read on a phone.

STEP01

Choose an input method

Choose audio file, video file or recording in voice creation. For recording, follow the displayed script and length requirement.

Recording preparation. Review the on-screen script and instructions in a quiet environment. The product screenshot is in Japanese; the instructions explain the controls.

STEP02

Check the speech length and train

The file duration may differ from detected speech duration. Meet the on-screen requirement and review the credit cost before starting training.

Importing an audio file for voice registration. The product screenshot is in Japanese; the instructions explain the controls.

STEP03

Audition and attach to an avatar

Use Play on the completion screen. Select the intended avatar in the assignment control, choose Attach and check the assigned status.

The registered sample voice, with playback and assignment to a fictional presenter. The product screenshot is in Japanese; the instructions explain the controls.

BEFORE YOU FINISH

One final check.

The screenshots demonstrate the workflow using synthetic sample audio; they do not demonstrate similarity to a real person.

Before you start

Choose an input method

Check the speech length and train

Audition and attach to an avatar

One final check.

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