週刊少年サンデー
In celebration of the 50th anniversary of "Weekly Shōnen Sunday" and "Weekly Shōnen Magazine", the two magazines collaborated to publish twelve biweekly magazines consisting of chapters from "Weekly Shōnen Sunday"s "Case Closed" and "Weekly Shōnen Magazine"s "The Kindaichi Case Files". The magazine ran between April 10, 2008 and September 25, 2008.