Kokou no Sub wa Koi wo Shiranai

Alfonso is a high-achieving student with no response to typical Dom influence. When Asuka, a new student and Dom, proposes a duel, Alfonso agrees to defeat the arrogant junior. However, his body unexpectedly reacts to Asuka's words. The manga includes two additional chapters and, during its run, early chapters were divided into multiple parts before being compiled in the volume release.