Akagi means (赤城) "red castle," (赤木) "red tree," (赤き) "crimson" or (赤来) "red future" in the Japanese language, and may refer to: Akagi, Gunma, a village in Gunma Prefecture Akagi, Shimane (赤来町), a former town in Shimane Prefecture Akagi (manga), a manga by Nobuyuki Fukumoto Akagi (surname), a Japanese surname Akagi (train), a train service in Japan "Akagi", a song performed by Maximum the Hormone One of two ships of the Imperial Japanese Navy: Japanese gunboat Akagi, which served in the Sino-Japanese War Japanese aircraft carrier Akagi, which served in World War II Mount Akagi, a mountain in the Kantō region of Japan