It was originally reserved for samurai in their code of honor, but was also practiced by other Japanese people during the Shōwa era(particularly officers near the end of World War II) to restore honor for themselves or for their families.
【映画】 『切腹』(せっぷく) 1962年(133分)
*
仲代達矢*
石濱朗*
岩下志麻*
稲葉義男*
丹波哲郎*
三國連太郎【1962年版のリメイク映画】 『一命』(いちめい) 2011年(126分)
*
市川海老蔵*
瑛太*
満島ひかり*
中村梅雀*
青木崇高*
役所広司
https://www.youtube.com/watch?v=〇〇〇〇〇〇