Sexy Commando Gaiden: Sugoi yo!! Masaru-san
 Sexy Commando Gaiden: Sugoi yo!! Masaru-san (セクシーコマンドー外伝 すごいよ!!マサルさん Sekushī Komandō Gaiden: Sugoi yo!! Masaru-san lit. Sexy Commando Side Story: That's Amazing!! Mr. Masaru) is a Japanese manga turned anime that enjoys a large cult following in Japan.[citation needed]It was the first series written by Kyosuke Usuta and was one of the first gag/nonsense manga which have become popular in the recent decade in Japanese publications.