[Machine Translation] Shinigami Mashiba, all for his sister, runs toward his dream of becoming the best in the world! However, he can't find a training partner for the rosary.... What is Kazuho's plan? Ichiho Makunouchi, who was bullied by the bullies, happened to encounter boxing by chance and became passionate about it. He was asked a simple question, "What does it mean to be strong? He endures the hard training with his own hard work and grows stronger. After winning many mortal battles against many strong opponents, Kazuho became the Japanese champion with one of the hardest punches in the country. His next goal is to become the world champion! The infinitely hot and pure Kazuhiro's further challenge has begun! As Mashiba prepares for the world championship match, his past days of being trapped by the urge for violence come back to his mind. He vows once again to become the best in the world for the sake of the people who saved him and his sister, Kumi, who supported him. However, despite his desire, he finds himself short of training partners. Ippo runs simulations and comes up with a plan......