Nicholas/Yoshito is a character who appeared in "Weekend Warrior". He is the son of Jeremy/Ogata, a businessman who enjoys Contests, and Mandy/Yoshie. He and his mother Mandy interrupt his father's appeal to convince him to give up his dream of competing and come home. Jeremy explains what competing means to him, and the audience and other competitors cheer him on to continue competing. After seeing what this dream means to him, the both of them let him complete the contest.

Source: Bulbapedia Wiki