Tombstone of the Fireflies Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Set during World War II the film follows a young brother and sister as they attempt to survive the aftermath of the firebombing of Kobe City. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Jun Etoh, Hiromi Chino, Reo Yoshitake, Seiko Matsuda, Rina Hatakeyama, Kazuki Hagiwara, Keiko Matsuzaka .