Peco (real name Yutaka Hoshino) and Smile (real name Makoto Tsukimoto) are members of Katase High table tennis club. Peco is charismatic and has a passion for the sport, while Smile is introverted.
Yutaka Hoshino, known as Peco, and Makoto Tsukimoto, known as Smile, are both members of the Katase High School table tennis team. Peco is outgoing and enthusiastic about the game, whereas Smile is more reserved.