Luffy’s dream is to hear everyone laugh
Luffy’s dream was said to be something childish
Nika was said to make the slaves laugh and smile
Nika is constantly laughing
The One Piece made the Roger Pirates all laugh uncontrollably
Kaido, a failed Joyboy, forced people to laugh against their will
Oda goes out of his way to give every character a unique laugh.
Once Luffy defeats Imu and the One Piece and true history are revealed to the world, the final chapter will be all the characters laughing and celebrating
