- Ayame Ikaruga is a freshman in high school and the younger sister of Ibuki Ikaruga. She is acutely aware of her small breasts when compared to those of her siblings. It took a while for her to like Yoichi Karasuma romantically and she tries to help him at times while saying it was for no particular reason. She is bad with household chores in general and dislikes being compared to Ibuki as she is constantly overshadowed. Ayame has kissed Yoichi twice while he was unconscious during the performance of the play (the first unintentional and the other intentional).
Ayame is a shy girl who also has a tsundere personality.
- The name Ayame means "iris".
- Ayame's surname Ikaruga means "mottled dove".
- Ikaruga is also named after a ship.