Mr Wada started breeding Maltese and Yorkshire Terriers in 1969 then went onto breeding Shih Tzu, producing many Champions, he has also visited many countries studying dogs. He qualified as an all breeds judge in 1980 and has judged many shows throughout Japan including the FCI International Dog Shows and Speciality Shows. He has also judged in Slovenia, Mexico, The Philippines, The Republic of China, Hong Kong, Thailand and Korea. Judged Sydney Royal Dog Show in 2006.