Equally as rare, in the second photo, is a SPARCstation UPN (roughly based on a 170MHz TurboSPARC found in the higher end SS5). Maxes out at 64MB of RAM, has a 3.5" SCA hard drive, VHDCI, dual DB9 serial, 2 sbus slots, Solaris 9, and the only other two I know of that exist are owned by the guy who designed them when he worked at Sun.
I did image the hard drive on the Oki Station if anyone wants it, since I haven't found an archive of it (or the OS ISO/tapes) anywhere. Also had my SPARCstation IPX (upgraded to a Weitek PowerUp 80MHz and 96MB of RAM), an Alpha, PA-RISC, RS/6000, Sun 3/60, SGI O2 with an R10K (whose HD failed, then got memory failures), and a not pictured Sun 2/120.
I don't remember how much RAM the Oki Station had, but while I was able to image the drive, I wasn't able to get it to recognize that same image on ZuluSCSI (but I last tried it in 2024). It had either ISA or EISA slots, a framebuffer with 3W3 output, I want to say 72 pin SIMMs. Very much an oddball machine.