Ключевые слова: aggression, army, art, assassin, background, battle, black, block, combat, combative, concept, crime, criminal, culture, danger, dangerous, dark, defense, face, fight, fighter, flexibility, hide, japan, japanese, karate, katana, kick, male, man, martial, military, mystery, ninja, performance, professional, protection, punch, samurai, soldier, sport, strength, strong, sword, training, uniform, unknown, warrior, weapon,