Release: 2023
Status: Completed
Type: Spring 2023 Anime
Other Name: 王様ランキング 勇気の宝箱 Ranking of Kings: The Treasure Chest of Courage Ranking of Kings: Treasure Chest of Courage
Total Episodes: 10
Synopsis: "A treasure chest of unspoken courage is opened." The special is described as a collection of shorts, showing past instances of courage and personal growth by the cast of Ousama Ranking.