Chapter 8 — And Then, Silence

Although Kougami is taken off the current murder case, he continues to investigate the case on his own. When he and Akane realize that the killer is within Oso Academy, the school the victims went to, they rush to school to capture the killer. (Source: FUNimation)

Other chapters

Chapter 1: Crime Coefficient
Chapter 2: Those Capable
Chapter 3: Rearing Conventions
Chapter 4: Nobody Knows Your Mask
Chapter 5: Nobody Knows Your Face
Chapter 6: Return of the Psychotic Prince
Chapter 7: Symbolism of Bletilla Striata
Chapter 8: And Then, Silence
Chapter 9: Fruit of Paradise
Chapter 10: Methuselah's Game
Chapter 11: Saint's Supper