The tag alias #57922 mofumofumachine -> arumo has been approved.

Reason: I created this artist's tag when they were less established and had fewer sites they posted to, they seem to have since settled on "Arumo" as their professional name.

EDIT: The tag alias mofumofumachine -> arumo (forum #339028) has been approved by @bitWolfy.

As stated on their Twitter, which is linked to on their Skeb.