Ayumi plays the role of Akio's mom. She appears here an there in the series since the characters spend a lot of time at Akio's home. She is a young mom from having Akio as a teenager. She is about 32-33 years old. Even as a grown woman, wife, and mother, she is a party girl and parties a lot, along side her husband. She is an irresponsible person and overly dramatic. She is comedic character and rarely ever gets serious. She also weirdly adores Yume and is constantly trying to mother him and take care of him. Sometimes more than Akio.