"Yamada Voice" featured in various videos

I think that there are many people who have heard, but I think that few people have used it.

I do not know how to search ...
I do not know how to use···

but it's okay! With this application you can freely use "Yamada Voice".

Usage depends on you! You can also use it for phone calls with friends, you can also use it for playing.

Please make full use of Yamada Voice!