成井豊

Yutaka Narui (成井 豊, Narui Yutaka, born October 8, 1961) is a Japanese director, screenwriter, and playwright from Saitama Prefecture. He is the representative of the theater company Caramel Box. He started writing under the alias Sumihiko Narui (成井 純彦, Narui Sumihiko). He is affiliated with Nappos United.

After graduating from Waseda University Department of Literature and working as a high school teacher, he founded the theater company Caramel Box in 1985, where he is in charge of directing and writing. Currently…