Sensei Pasinddu Sumanathilaka started Kyokushin KaiKan in 2003 with Shihan Nanda Siriwardana. Later in 2006, Pasinddu garnered his 1st Dan Black Belt and he took part on his 1st International Kyokushin KaiKan World Championship Tournament in 2007 which was held in Tokyo, Japan. Later in 2010, he took part in the Inter Club Champion and later the Asian Championship in 2015. Sensei Pasinddu Sumanathilaka has more than 23 Years of Experience in Karate Teaching and is 3rd Dan Black Belt.