8人の戦士 [8nin no Senshi] Series by Reibun Ike

The tournament to choose the next king of the islands is about to begin. The rules are simple—whoever comes first loses! Participating warriors protect their mighty swords with armor that grows larger and more elaborate with each tournament. But one warrior has returned from studying abroad with a technique certain to force a pleasurable eruption! Is there a competitor alive able to withstand it? Or is this deft warrior destined to become king?!

Eight mighty island warriors battle to become king. The deciding factor? The one who comes last, of course!Eight islands represented by their best warriors must battle it out in a tournament to decide their king. To win this battle of endurance, it’s not the last one standing but the last one coming that matters!Matthew is studying at a prestigious college, and his new roommate, Harto, is almost too much to take... moreEight mighty island warriors battle to become king. The deciding factor? The one who comes last, of course!Eight islands represented by their best warriors must battle it out in a tournament to decide their king. To win this battle of endurance, it’s not the last one standing but the last one coming that matters!Matthew is studying at a prestigious college, and his new roommate, Harto, is almost too much to take. Harto hails from the mysterious Yang Indah islands and grew up in a strange culture with practices involving, well…the butt. Matthew does his best to shield his new roommate from teasing before it devolves into actual sexual harassment, and Harto isn’t unmoved by Matthew’s kindness—in fact, just thinking of him can bring him to orgasm. But these new developments terrify him too. As his clan’s chosen warrior, he can’t risk growing weaker. Will he be forced to choose between his new love and the clan that raised him? less