第 129 集: 大雄在社區裡尋找自己的身份，而哆啦A夢則用錘子投射他的記憶。
1979年8月29日 播出
129
A man goes around the houses in the neighborhood trying to find out who he is. Doraemon hits him over the head with the forgotten hammer which causes his memories to be projected on a wall. (Source: Wikipedia)