Yuji Midorikawa is your typical high school student whose has a secret identity: He is "Green" in the high school battalion unit, Gakusei 5 (G5 for short). G5 is the special unit trained to fight and protect Earth against the invasion of the dreaded Galactic force "Gurdark"and its sexy queen Mayura. But Green has a problem. He really can’t fight, and always ends up hiding behind his other team mates. Life also hasn’t been all too easy for Yuji Midorikawa, Gakusei Five’s G-Green, ever since Madame Mayura of the Gurdark came to live with him. He swears to return Mayura’s horn back to normal? but the only way that can happen is for Mayura to fall in love with someone.
But things just start getting worse when the Dark General Zaros comes to the surface to reclaim his fiance' Madame Mayura. When Mayura refuses to return with Master Zaros, Earth is suddenly in danger and Yuji becomes desperate. With the dreaded Gurdark invasion in full swing, and their sexy queen M.I.A. during the assault, it is up to the Gakusei 5 to rise up again and protect the earth in this zany spoof and comedic Manga.
