Claim: The List of Case Closed OVAs includes four volumes released all at once in 2008.
Evidence: Volume 1 Volume 2 Volume 3 Volume 4 OVA 1–3 OVA 4–5 OVA 6–7 OVA 8–9 March 24, 2006 March 24, 2006 April 4, 2008 April 9, 2010