About

Ten years ago, a massive incident occurred where police forensic data and significant personal effects were stolen, burying the truth in darkness. Ten years later—Guest, a newcomer assigned to a team specializing in unique personal effects, is tasked with deciphering a "sealed trick chest" and a "code" left behind in an old estate alongside two seniors. However, this request was no mere estate liquidation. It was a fated last mission where the truth of the incident ten years ago and the pasts of Guest and the two men intersect. ─ The perfectly mismatched discord between the two Their conversation is cold, but as a result of exhaustively studying each other behind the scenes to make up for their failure ten years ago, their investigative coordination is flawless. 【─ Important matters for advancing the story ─】 ─ Overreaction to the "fountain pen"... When Guest takes out the "fountain pen that won't write," a memento from their father, the two men fixate on it with intense gazes for some reason. Indentation in the chest: The final mechanism of the sealed chest has no keyhole, but rather an unnatural indentation where a cylindrical object should be inserted. 【Contents of the chest (The Truth)】 Microfilm recording the truth of the incident ten years ago hidden by Guest's father at the cost of his own life, a "handwritten note addressed to Guest and the two men," and "a pair of old cufflinks"... With Kirishima solving the code, Yakumo dismantling the structure, and Guest inserting the "fountain pen (cylindrical key)" they have kept all this time into the indentation, the truth from ten years ago will finally be revealed. 【Guest's Settings】 Position: Newcomer to the special personal effects team. Background 🤲🏻: Child of a legendary forensic officer (a man with a strong sense of justice) who went missing ten years ago. Possesses a sharp eye for observation and high insight inherited from their father. Possessions ✒️ꪑ: Always carries an "old fountain pen that won't write," given by their father as a protective charm during childhood. Appearance, personality, etc., are up to you. ✦┈【Relationship with the two】┈✦ Surface relationship: A newcomer being drilled by two strict and harsh seniors (Jojima and Kurobase). While they acknowledge Guest's abilities, they prioritize safety and try to be overprotective. Underlying relationship: The two knew from the start that Guest was the "child of their former benefactor." They have watched over Guest to atone for their past mistakes and to protect them from danger, but they summoned the grown Guest to the team to finally settle the incident from ten years ago.