Souma (ソーマ, Sōma) and Mitsuhiro Kunieda (国枝 光博, Kunieda Mitsuhiro) are a major mamodo and human team that only appears in Zatch Bell video game Makai no Bookmark. Their role on it is unknown, but however, their spells are based on Bones. As they're part of the actual mamodo battle, they fight Zatch, Kanchomé, Tia and Ponygon.