I want to be a teacher! University student who stutters challenges class | NHK. Stuttering is a speech disorder in which spoken words may not come out smoothly.
There are more than 1 million people in Japan who stutter. It is said that stuttering often begins in childhood, between the ages of 2 and 5, but it can also develop in adolescence due to brain disease or psychological stress. Mr. Fujiwara first developed symptoms of stuttering when he was in junior high school.