In a world where beliefs birth powers and manifestos rewrite reality, the Bureau of Signatorial Affairs battles rogue signatories threatening order. Rookie agent Aiko Takahashi is drafted into Division: Special, a team grappling with hidden agendas and deadly enemies. As the lines between ally and foe blur, Aiko and his new team must decide: will they wield the pen or be consumed by it? Blood will spill, loyalties will waver, and paper will decide humanity's fate. In a stage where belief equals power, one question remains: what will he sign his soul away for?