| According to the scientific analysis performed by a TV show abroad that was introduced in a Japanese TV show "Sekai Marumie Terebi-tokusobu," Ninjutsu was proven to be the world's fiercest martial art. |
『世界まる見え!テレビ特捜部』にて紹介された海外番組で科学的に解析した結果、忍術が世界最強の格闘技と証明された。 |