The tag alias #77010 duo_radon -> tanno_radon is pending approval.
Reason: He abandoned the name Duo Radon years ago. Now signs all of his stuff as Tanno Radon.
Journal talking about not renewing duoradon.com and switching to TannoRadon on FurAffinity for personal art.
https://www.furaffinity.net/journal/8876601/
Journal talking about moving from Squeakie to TannoRadon on FA.
https://www.furaffinity.net/journal/9722584/
More or less the same as above, but in more detail.
https://www.furaffinity.net/journal/9722562/
Art from 2019 signed as Tanno Radon.
https://www.furaffinity.net/view/30707140/
Most current piece of art, signed as Tanno Radon.
https://www.furaffinity.net/view/59188726/
Art from 2020 on Squeakie signed as Tanno "Duo" Radon.
https://www.furaffinity.net/view/39843649/
Ultimately, I think it's obvious that he prefers to go by Tanno Radon now.