Fukutsu no Zono  

不屈のゾノ

Deto and Zono were initially just opponents, but then Deto discovered that Zono had a weakness - if his neck was touched, he would make erotic sounds. Hearing these sounds caused Detos lower body to react, leaving him puzzled. One day, Deto encountered Zono who had been badly beaten by his father despite being very strong in combat. Despite this, Deto rushed in to save Zono. And what was the reason behind Zonos fancy and cute clothing?