Ninja World Live Broadcast, the Opening Question Is Who Are the Four Laughing Heroes?

During Konoha's 60th Chunin Examination, Ling Yu got the Ninja World Broadcast System, which could play various famous scenes and various ghost clips from previous lives. I want to tell you some heart-wrenching stories, Chapter Uchiha's Laughing Four, Chapter I'll get a beating whenever I feel like it, Chapter The Meaning of Life, Do You Also Think of Dancing, Chapter Art is the Big Star, Naruto's Crazy Black Sasuke, Like Me. System: Question: Please listen to the following laughter and determine which of the four heroes is laughing maniacally? Those who answer correctly will receive a pair of the same Mangekyō Sharingan as the person in the laughter below! Naruto: How can you answer this correctly? There is no key word at all, I just keep hahaha. Madara: Am I the Laughing Four? Sasuke: Will I laugh like crazy? Itachi: Would I laugh so pervertedly? Obito: Can I still smile so brightly* in my lifetime? Ling Yu: The answer should be Madara, Sasuke, Obito, Itachi This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.