第 4 集: 青木尋求富子的安慰，因為今江專注於拳擊頭銜防禦
2013年10月27日 播出
After an infuriating face-off with Imae, Aoki turns to his girlfriend Tomiko for comfort. Meanwhile, Imae chooses to focus all his energy on boxing and his upcoming title defense, rebuffing his former girlfriend Sachiko's attempts to rekindle their romance. Will Tomiko's support carry Aoki to victory, or will Imae's intense focus keep the belt on his waist? (Source: Crunchyroll)