Naomoto was born in Ogori on March 3, 1994. In 2007, she joined her local club Fukuoka J. Anclas. After graduating from high school, she joined Urawa Reds in 2012. She was selected Best Eleven in 2014 season. In June 2018, she moved to German Bundesliga club Freiburg. In 2020, she returned to Urawa Reds. 