Ryo Iwamatsu
Playwright, stage director, actor, and film director.
Known for
Air Doll 
We Made a Beautiful Bouquet 
Shin Ultraman 
Zebraman 
Yakuza and the Family 
Adrift in Tokyo 
The Five 
Memoirs of a Murderer 
Kame wa igai to hayaku oyogu 
Hush! 
Dear Doctor 
Instant Swamp 
March Comes in Like a Lion 
It's Me, It's Me 
What to Do with the Dead Kaiju? 
March Comes in Like a Lion 2 
Beijing Watermelon 
In za pûru 
Damejin 
The Cat in Their Arms 
Mamorarenakatta mono tachi e 
The Method of Repulsing the Dove 
Inubu