It's the sports competition festival. After a deal with the Head Teacher, the students of 3-D were excited to get first place in a sport, but they didn't have enough people until Yankumi realied something: Class 3-D actually has another student in the class! Turns out that the student was a victim of bullying and couldn't bare to go back to school. With determination, Yankumi does everything to persuade the student to take part in the competition.
