“Seien” is an app to record and play your voice easily. You can register voices and sounds to the buttons, and play as many times as you want.
Let's make the world a cheerful place with your voice.

【Usage and Features】
- Easily record your voice with the tap of a button!
- It's a voice, so it's easier to get your feelings across!
- By tapping the button where you registered your voice, you can easily play it back!
- Make your "voice" heard, anytime, anywhere!