This author has not been identified. Look up 'Masaru Takeuchi' in GoogleThis author has not been identified. Look up 'Yusuke Sakamoto' in GoogleThis author has not been identified. Look up 'Ryota Yokoyama' in GoogleThis author has not been identified. Look up 'Heming Sun' in GoogleThis author has not been identified. Look up 'Yasutaka Matsuo' in GoogleThis author has not been identified. Look up 'Jiro Katto' in Google