Hajime's daughter who often refers to him as "Hajime-chan". She sees Ai one day and has had a mysterious connection with her ever since. At first, she reports everything she sees through Ai to Hajime, but as the series progresses, she becomes more reluctant to do so as she begins to disagree with her father on whether they should try to stop Ai or not.
When first introduced, Tsugumi a 7 year old girl with brown hair and brown eyes. During this time, she would often braid her hair into two ponytails, with black hair bands and a red clip holding her bangs.
