Moritaka started modeling while still at elementary school. She was an exclusive model for the teenage fashion magazine Love Berry from 2011, and for Pichi Lemon from 2012. She began her acting career in the 2012 TBS drama Beginners!. She then starred in the NHK drama Gekiryu: Watashi o Oboete Imasu ka? as the female protagonist's young counterpart, before being cast in Ressha Sentai ToQger in 201...
