 Complete the following phrase:   is a Japanese politician who served as Prime Minister of Japan between April 2000 and April 2001. Described as having the heart of a flea and the brain of a shark, he was unpopular in opinion polls during his time in office, and is known for making controversial statements, both during and after his premiership. He also served as the President of the Japan Rugby Football Union as well as the Japan-Korea Parliamentarians Union. In 2014, he was appointed to head the organizing committee for the 2020 Summer Olympics and 