DDS Entrance Exam
E1–4 · 8.0Kyuu chases his detective dream through DDS trials packed with traps.
Perfect Alibi Files
E5–7 · 8.4Class Q tackles coded wills, impossible witnesses, and a killer's puzzle.
Cutthroat Island
E8–11 · 8.3A remote island trip traps rival students inside impossible locked rooms.
Seance Murder
E12–14 · 7.9A sealed seance turns deadly as an inheritance feud summons ugly suspicions.
Underwater Secrets
E15–16 · 7.5A seaside disappearance leads Class Q from sunken graves to vanishing suspects.
Kamikakushi Village
E17–21 · 7.6Disappearances draw Class Q into a masked village ruled by ancient fear.
Idols and Alibis
E22–25 · 7.6Holiday cases bring deadly dinners, train alibis, and a cursed idol.
The Lost Dragon
E26–28 · 7.9Meg becomes a target as a strange painting opens an underground prison.
Campus of Death
E29–31 · 7.5Broadcast murders at a college challenge Meg and Ryuu's sharpest deductions.
Poisoned Classrooms
E32–35 · 7.8Dorm trouble and a poisoned teacher keep Class Q hunting close to home.
Illusionary House
E36–39 · 7.4A violinist's death threat draws Class Q into a sinister succession contest.
Maya Princess
E40–43 · 7.7A headless legend and dam dispute await Class Q in a remote village.
Dan's Kidnapping
E44–45 · 7.3Dan vanishes, sending every DDS student into a desperate schoolwide search.
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