|Affiliation||Four Star Academy|
|Anime||The Beginning of a Dream|
The Two of Us are Rivals! (Official debut)
Momoko Yachigusa (八千草桃子) is a teacher at Four Star Academy. She is the teacher of the Bird Theatre Class.
She is fair-skinned woman with slanted green eyes worn with lavender eye shadow. She has long indigo hair with streaks of powder-blue on her bangs and entirely covering her forelocks. She wears a dark purple dress with a blue gem necklace.
Momoko is an overtly calm woman who often compares various things to make her point. She is passionate for serious acting.
Yachigusa (八千草): Yachi (八) means eight, Gu (千) means thousand, and Sa (草) means grass.
Momoko (桃子): Momo (桃) means peach, and Ko (子) means child.