|Relationship Status||In a relationship|
Yūki Kagamiis one of the main characters of the non-yuri visual novel One Tama ~Boku to Onee-chan to Kitsune no Yu~. An Onsen hotel landlady candidate. A quiet lady type, gentle older sister who seems like a grown-up lady at first sight, but Mihisa who recognizes it as a family and Yu shows one side that she doesn't show to others.
- She and Haruka Takami wears matching collars.
- Sometimes she sleeps naked while embracing Haruka Takami on one bed, she also takes a bath with her at an Onsen hotel.
- On the visual novel's cover she was showing to be hugging Haruka Takami on one bed while they were wearing matched lily-printed pajamas with different colors.
- In one of the scenes of the visual novel she did a lovemaking to Haruka Takami from behind to make her feel good.