The film is available on various streaming platforms. However, availability can vary by region. Some platforms that have hosted the film include Amazon Prime Video, Netflix (in some regions), and Crunchyroll.
Directed by Isao Takahata and animated by Studio Ghibli, Grave of the Fireflies is not a traditional anime. It is a profound, devastating anti-war film based on the semi-autobiographical novel by Akiyuki Nosaka. Set in Japan during the final months of World War II, it follows two orphaned siblings, Seita and Setsuko, as they struggle to survive in the aftermath of the firebombing of Kobe. The film is available on various streaming platforms
However, I can offer legal alternatives: Netflix (in some regions)