The tag alias #81639 tougen_corona -> xanadu_corona is pending approval.
Reason: Same artist
Topic: Tag alias: tougen_corona -> xanadu_corona
Posted under Tag Alias and Implication Suggestions
Probably the simplest way to confirm the link between the names is to go to the artist's Pixiv and hover over the link icons in the artist profile. The house icon links to their XanaduCorona Misskey while the X goes to their Tougen Corona Twitter/X.