Isao Takahata: Isao Takahata. Director: Grave of the Fireflies. Isao Takahata was born on 29 October 1935 in Ise, Japan. He was a director and writer, known for Grave of the Fireflies (1988), Pom Poko (1994) and The Tale of The Princess Kaguya (2013). He died on 5 April 2018 in Tokyo, Japan.