<<Hundred>> — that is the only weapon that can oppose the mysterious life form <<Savage>> visiting the earth. The protagonist, Kirasagi Hayato, aims to become a <<Martial Arts Master>> using this Hundred. He managed to get into the battleship university <<Little Garden>>. However — "I wanted to see you, Hayato!!!" "H-How do you know my name?" Around the roommate, Emil Crossford, who somehow knows him well (?)…