Earth Kingdom, Crystal Tokyo
Manager of Three Lights, Juuban Municipal High School student
March 5th (♓)
150 cm or 4'11"
Emotional People, Those who get close to Yaten
She is originally a normal girl lives in Azabu-Juuban before meeting the Star Lights. One day, a meteor shows up when she came she sees three people dresses in sailor fuku and was shocked. She offered them a place to stay.
After the week, the Star Lights feel they can trust her so they tell the reason why the came here. Ayumi was the one who suggested them to become an idol. They agreed, expect Healer.
They debuted soon, Ayumi was offered being the manager which Healer refused. After a fight with Yaten, she finally regained her past memories and they soon reconciled and reunited.
Ayu is a young woman with black hair and red eyes, and has slim figure, she always like to keep her hair tied in middle sometimes not. She is the shortest of three lights in height terms.