Z-363 was at the lowest rank of prisoners( Low Rank specialist). Before being prisoners His human name was Ronan RiverLanding. He always wanted to go to space. Even as an adult now, he still dreams about it. At Urbanshade, he wasn't very well known, but most of the other experiments liked him. They enjoyed his comfort and silly jokes he made to cheer them up. After the BlackSite lockdown, normally Z-363 hangs in the fully underwater rooms, but he can be found at the entrances of the underwater caves.