Keroro Gunso dojinshi concept

Well, I am mesmerized by the 2nd season of Keroro Gunso (a.k.a. Sergeant Frog)

That inspire me to draw this concept Just a little simple concept of Dojinshi Named "Keroro Guunso: Special(SP) Force Edition". I just want to make a serious story Different with the chapter that usually shown on TV

Another description can be found in the deviation Full view please