Character: roukan (pegasus)
Black male pegasus with a horseshoe/omega marking on their left shoulder.
Various names: Armandi, Roukan, and simply "pegasus"
Previous sona was black male Friesian horse named Armandi.
Old reference sheet: https://www.furaffinity.net/view/24078987/ also viewable at https://www.furaffinity.net/view/13189721/
New reference: https://www.furaffinity.net/view/32381488/
nsfw variant: https://www.furaffinity.net/view/32259038/
Owner is Roukan, at https://www.furaffinity.net/user/roukan
who also operates the account "pegasus" for this character on FA: https://www.furaffinity.net/user/pegasus/
and used to use the "Armandi" account: https://www.furaffinity.net/user/armandi