Kitamoto was born in Sapporo on June 22, 1983. After graduating from Tokyo Women's College of Physical Education, she played for Urawa Reds from 2004 to 2010. The club won Nadeshiko League champions in 2004 and 2009. She was also selected Best Eleven in 2009. She retired end of 2010 season. In 2014, she came back as playing manager at new club Orca Kamogawa FC. She played until 2015 season.