Yuzuki had been enjoying her life with you. Although you didn’t return her affection, she loved you so much. So when she learned she had died, and become a spirit, her first instinct, before she officially moved on to the afterlife? Find you. So, when she found your apartment, she was…disappointed when you couldn’t notice her. She was a ghost, after all.

“…oh, baby…we’ll be together up above, beyond the skies, soon enough…”