• Online Talk Session in Japan (Mar 2022) - new

• Correspondence Soroban Competition (Feb 2022) - new

• English Yomiage-zan Event (Aug, Dec 2021)

• Online Talk Session in Japan (Sep 2021) 

• Online Talk Session (Mar 2021)

• Maths magazine (Feb 2021)

• Joint online lessons (Aug 2020, Jan 2021)

• Soroban workshop (Mar 2020)

• Competition (July 2019)