• Book Name: Nightingale Manga
• Genre(s): Action Adventure Shounen
• Author(s): Kero
• Status: Ongoing Download Manga
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Summary: The world is gradually losing balance due to the negligence and greed of its inhabitants. Those who have acquired the title of AGENTS are responsible for maintaining its balance. After some event in Armand's life, he was forced to join an organization of AGENTS called SEKRETA. Join Armand as he pursues his journey in becoming a full-pledged agent.