Go Career Profile:

• He became a pro of the Nihon Ki-in (Tokyo), being certified as a professional shodan in 1990.
• He got runner-up in the 16th Kisei Tournament Shodan game in 1991.
• He got promoted to 7 dan pro in 2002.
• He achieved 300 wins in Japan’s pro tournaments in 2009.
• He has got very good reputation for teaching go and he has taught go wide range of people and ages from complete beginners to amateur dan players.
• He has been teaching go at primary schools.
• His teaching method is named as ‘Mizuma Method’, which is introduced in go class at many Japanese educational institutions.

Go Career Profile:

• He became a pro of the Nihon Ki-in (Osaka), being certified as a professional shodan in 2012.
• He got promoted to 2 dan pro in 2015.
• His parents are also professional go players. (his father is Komatsu Hideki 9p and his mother is Komatsu Hideko 4p.)
• He has taught go many primary school children in Osaka.
• He studied English for over 10 months in 2015 at an English conversational school in Japan.
• He was dispatched to Moscow and St.Peterburg in 2015 for promotion of go and to Romania for European Go Congress in 2014.