In the futuristic city of No. 6, a young boy named Shion discovers a dark secret that could change everything he knows about his society. As he delves deeper into the mysteries surrounding the city's utopian facade, Shion must navigate a web of lies, deceit, and betrayal to uncover the truth. Alongside his enigmatic friend Nezumi, Shion embarks on a thrilling journey that will challenge his beliefs and reshape his understanding of the world around him. No. 6 is a gripping sci-fi thriller that explores themes of loyalty, friendship, and the cost of seeking the truth in a society built on secrets. Join Shion and Nezumi as they unravel the mysteries of No. 6 and confront the dark forces that threaten to tear their world apart.