The movie “Grave of the Fireflies” is considered one of the most famous anime films produced throughout history, and the darkest one as well, as it has been for a long time on the list of the 150 best films in history. It is based on the novel that tells the story of "Sena", a young teenager who is forced to protect his little sister, "Setsuko" in the shadow of American air raids at the end of World War II. This novel will take a part of your heart after you have finished reading it, and before you turn the last page, you will be more aware of the blessings that surround you, and you will know very well that a brother is safety when the world operates around you.