The tag alias #63489 co_inu -> shio_inu has been approved.
Reason: The "c" in their Twitter username appears to be read phonetically as a shorthand for "shi". co inu → しおいぬ → shio inu.
Their personal website, along with the Twitter display name, is very consistent about using しおいぬ, with only urls (where it's pretty much standard to use alphanumerics) using "c", and there's otherwise no stylization that might suggest a preference for "c".
EDIT: The tag alias co_inu -> shio_inu (forum #371976) has been approved by @slyroon.
Updated by auto moderator