Ranking of Kings: The Treasure Chest of Courage

"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 (https://hikka.io/anime/ousama-ranking-baf4c0 "Ousama Ranking"). \(https://myanimelist.net/anime/52657/Ousama_Ranking__Yuuki_no_Takarabako?q=Ousama%20Ranking%3A%20Yuuki%20no%20Takarabako\&cat=anime "by MAL Rewrite")]