Ordinary high school students Shougo Ryuujin, Tyrone, Antonio, and Luke are the White Bone warriors. With their special Bone Cards they defend Earth from the evil Dark Bone, who has come from the darkness to destroy our world. However, the true identity of the "enemy" is still uncertain. (Source: Anime News Network)

Ordinary high school students Shougo Ryuujin, Tyrone, Antonio, and Luke are the White Bone warriors. With their special Bone Cards they defend Earth from the evil Dark Bone, who has come from the darkness to destroy our world. However, the true identity of the "enemy" is still uncertain. (Source: Anime News Network)