If you brighten the poster of Grave Of The Fireflies(1988), you will notice that some of the lights are not fireflies, but incendiary bombs from a B-25 bomber. : r/MovieDetails

Studio Ghibli on X: 30 years after Grave of the Fireflies was

Poster

Grave of The Fireflies (Large) | Poster

CinemaBravo - September 21, 1945. That was the night I

Studio Ghibli fans surprised to find hidden images in Grave of the

Best Grave Of The Fireflies Posts - Reddit

If you look closely at the poster of Grave Of The Fireflies

Best Grave Of The Fireflies Posts - Reddit

Studio Ghibli fans surprised to find hidden images in Grave of the

Ghibli Community - Grave of the Fireflies 😭