Zemseria (ゼムセリア Zemuseria, fan translated as Zemsellia) is a location from TearRing Saga: Utna Heroes Saga. It is one of the four dukedoms in Reeve, along with Razelia, Nolzeria, and Rivellia. It is situated on the western side of Reeve and prospers under the rule of the most powerful nobles aside from the royal family itself. During the fall of Reeve, Duke Dolmu of Zemseria was encouraged by his son, Rentzenheimer, to betray their allies and seize control of Razelia as a vassal of the Zoa Empire. During the game's events, it is conquered by Runan during his liberation of Reeve.