SUPER HXEROS manga volume 12 features story and art by Ryoma Kitada.

FINAL VOLUME!

Retto and Kirara team up to try and defeat Princess Kisei, but no matter how hard they train, they just aren't strong enough to take her down. With their power lacking, the two of them are forced to confront another important question--just how do they feel about one another? An impulsive confession of love just might change their relationship forever, even with the fate of the world on the line!