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About Mouthpiece 
About Mouthpiece 2023.10.09 TypeⅡ second was made!
About Mouthpiece 2023.09.25 Sweet Memories
About Mouthpiece 2023.09.10 Trial Video
About Mouthpiece 2023.09.06 Trial Video
About Mouthpiece 2023.08.17 I want MC Gregory’s sound!
About Mouthpiece 2023.08.14 Interim Report
About Mouthpiece 2023.08.07 Trial video
About Mouthpiece 2023.07.28 Trial Report
About Mouthpiece 2023.07.27 Trial Report
About Mouthpiece 2023.07.26 Trial video
About Mouthpiece 2023.07.24 Trial Report
About Mouthpiece 2023.07.22 Trial Report
About Mouthpiece 2023.07.18 Prototype trial video!
About Mouthpiece 2023.07.13 The sound I’m looking for is finally here!
About Mouthpiece 2023.07.09 I’m getting used to it.
About Mouthpiece 2023.07.08 I got 2 prototypes!!
About Mouthpiece 2023.07.07 The prototypes are coming today!
About Mouthpiece 2023.06.23 Yey!! The prototype was made!
About Mouthpiece