Nobita is so bored he annoys Doraemon into giving him a smiling earphone. When Nobita puts it in his ear, he hears lots of funny stuff which makes him laugh uncontrollably. This first upsets his mother, then his friends who thinks he is laughing at them.
| Creator | N/A |
|---|---|
| Actor | Nobuyo Oyama, Noriko Ohara, Sachiko Chijimatsu |
| Country | Japan |
| Production | Shin-Ei Animation |