The Tekki Series are some of the most complex kata in the Shotokan Style. Originally a Shuri-te kata, places much emphasis on deep rooting. To maintain a strong kiba-dachi, with accurate posture and to avoid bobbing up-and-down requires much lower body strength, and this kata, as with all of the Tekki Kata are renown for their effective development of the ‘Hara’ (Located three fingertips below the naval).