The subject of Chidori's jealousy along with Katsuhira Agata due to his and Sonozaki's seemingly newfound relationship, though she adamantly denies this for the most part until Tenga Hajime offers to help her out with her relationship with the latter. With much dismay, she notices Katsuhira's attempts to get closer to Sonozaki and how much he seems to think about or mention her, which ultimately just fuels her jealousy and anger.