The Manga

Prologue
Reiji Ozora slacks off, is a failing student and a complete loser! Who expects him to be a hero? He's never got an ounce of confidence that he'll ever get to use in a game. However, when his faithfull childhood friend, Maiko Yukino led him to the D-center, his whole life changed forever....

Book 1
Reiji was late to school, again! A nasty suprise was there when he finally got to school. He received 31% on his test, and even worse, Maiko got her hands on it before Reiji did! To stop her from showing everybody else, Reiji agreed to "hang out" with her after school.