Japan's leader is Prime Minister Shinz┼Ź Abe. He served as Prime Minister in 2006 and 2007, then stepped down in 2007 for health reasons. He was re-elected in 2012, and has been serving since then. The term of a Prime Minister is four years, the same as a U.S. president. There are no limits to the number of terms they may serve.
Shinzo Abe