Wife of the main character Shusuke. She lives with her husband while working part-time to deepen their love. They have no plans to have children. She used to be a member of an underground idol group called "Mukohiyo Aoi" under the name "Natsuno Hidamari. Under the producer's policy, the group's specialty was to provide extreme fan service to their fans. The main character does not know about those days, and she herself feels guilty about her former activities. Her hobby is live-streaming, which she does secretly without revealing her name.