Ep. 16: Class A vows to defeat Class Q in exams while solving a murder diorama
Aired on July 29, 2003

16
Class A pledges to defeat Class Q during the upcoming exams, aiming to replace its members. In response, Dan-sensei instructs the students to take the test immediately. They are presented with a diorama depicting a murder scene and tasked with solving the case. The narrative focuses on this academic challenge and the mystery-solving exercise provided by the teacher, as Class A attempts to assert dominance over Class Q through their performance in this specific examination.
Episodes
- Ep. 12 · A Curse Breaks Out!? The Séance Murder Case
- Ep. 13 · Locked Room Evil Spirit: The Unstoppable Murders
- Ep. 14 · Kyuu reveals the forbidden truth about the spirit medium Asakura being the brothers' mother.
- Ep. 15 · Class Q investigates a disappearance during their vacation at an underwater location
- Ep. 16 · Class A vows to defeat Class Q in exams while solving a murder diorama
- Ep. 17 · Class Q investigates mysterious murders in Kamikakushi Village
- Ep. 18 · The Definitive Moment! The Corpse That Vanishes Into The Sky
- Ep. 19 · The Revelation of Death! You're Next!!
- Ep. 20 · The Masked High Priest's Identity Revealed Amidst Crimes and Lies