Angel Voice  

Keeper Boy Keeper Girl

The football team at ichiritsu ranzan high school is known for its notorious members, who have attracted many students to join just so they can fight with them. as a result, the school's principal has asked kuroki tetsuo-sensei to reform the club and make it more respectable. in volume 40 of the series, we are introduced to the "keeper boy" and "keeper girl," who play important roles in helping kuroki-sensei achieve his goal.