Awww you have a very keen eye, 10+ points!! Its very possible you did, SoFetch showed off Kajir and many characters during the Gigantic Primes farewell stream. He was rather far into development and probably would have been released in the months after Roland.
Its not actually out yet, you can however boot it, as long as you have the download from the beta. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-NMgNwVmugSs.html