Sumiko Koshiba

I am a professional Japanese voice-over Artist.

Sumiko's voice captures the audience's attention and delivers a performance that exceeds expectations.

If you need an authentic, comfortable, warm, refined, and clear Japanese voice, Sumiko's voice is the one you need.
Sumiko is a Japanese voice actor with the skills to bring your images to life!

I have worked for seven years as an anchor and reporter for a Japanese television station.
I now has a lot of experience as a professional voice over artist.

Sumiko's voice is gentle, calm, luxurious, clear, reliable, genuine, refined, informative, confident, sincere, and friendly.

The tagline for Sumiko's voice is Silk Voice!
The beauty of the Japanese language is offered.