HEART KNIFE

Features HEART KNIFE

It is an application for playing the audio waveform engraved on HEART KNIFE.The voice waveform engraved on the kitchen knife can be played back as it was recorded by the sender through this app.You can always listen to the message from the sender with one smartphone, so you can always feel close to it.You can also create your own kitchen knife from this app, soIt is also possible to easily give the joy you felt when you received a knife to "that person" who is important to you.