Something is a mysterious and unsettling entity that appears throughout the psychological horror RPG 'OMORI.' Manifesting as a dark, shadowy figure with an ominous presence, Something serves as a representation of the protagonist's suppressed traumas and fears. The character frequently confronts Omori and the player, symbolizing guilt and unresolved emotional pain. Its appearances are often accompanied by intense and disturbing events, making Something a central figure in the exploration of the game's dark themes and the protagonist's journey toward self-acceptance.