Matsukuma Kenta is the main producer behind SCRAMBLES, the music production company that produced most music for WACK until 2023. He is also one half of the songwriting duo beat mints boyz.
BiS (First Generation)
- Tada Naite (with BiS1)
GANG PARADE
- Iminai Uta (with Ryuguji Iku)
- RATESHOW (with Yumeno Yua)
- LOVE COMMUNICATION (with Youta Hariken)
- Namida no Stage
EMPiRE
- Buttocks beat! beat! (with Hakei Tsubanebuyu Alumi Foil)
- Clumsy (with MAHO EMPiRE and MiDORiKO EMPiRE)
BiS (Third Generation)
- 1,2,3!!! (with Neo Trees)
MAMESHiBA NO TAiGUN
- Boku ga Ii (with Hanaemonster)
- Mame no Uta (with Kaedephoenix)
- Hashire Mameshiba (with Miyukiangel)
GO TO THE BEDS
- ROOM (with Yui Ga Dockson)
- WARNING!!!!!! (with Yui Ga Dockson)
going going WACK 