Umikuma

==Producer categories==
==External Links==
* Twitter: @u39mas
===Media===
* NND Account
* NND Mylist
* YouTube Channel
* piapro
===Unofficial===
Umikuma (うみくま, U39ma) is a producer who made their debut with the song in January 2021. They have created several songs with , though they have also used Kagamine Len and in their later works.
==Works==
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Category:Producers
Category:Composers
Category:Lyricists
Category:Japanese original producers
Category:Producers using VOCALOID