discovering-kigai-the-japanese-path-to-a-joyful-life
inner-warrior-embracing-strength-in-a-modern-world
the-way-of-the-daimyo-lessons-in-leadership-from-japan-s-civil-war
the-way-of-the-bujinkan-exploring-the-nine-schools-of-ninjutsu
the-art-of-the-ninja-exploring-the-world-of-ninjutsu
