Necrass is a fictional character associated with Arknights, the tactical mobile game and anime-adjacent franchise set in the dystopian world of Terra. As a character name, Necrass appears to function as a single-name designation rather than a clearly established first-and-last-name format. In the series context, the character is presented as part of the broader cast of operators, contributing to the world’s conflicts, factions, and lore. Their role is tied to the game's narrative atmosphere, emphasizing combat, survival, and the struggles surrounding Originium and its consequences.