Kewpie is a supporting character in Ashita no Joe, known as a young boxer and one of the many fighters who appear around Joe Yabuki’s world. He is part of the gritty, working-class boxing environment that defines the series, helping illustrate the harsh realities, rivalries, and ambitions surrounding the sport. Like many side characters in the story, Kewpie contributes to the atmosphere of struggle and determination that shapes Joe’s journey through the boxing ring.