Umeko Tsuzuri/Relationships

Ranbyou
Tsuzuri is Ranbyou best friend at Butei High.

Yutori Takamagahara
Tsuzuri is Takamagahara co-worker, who is able to interact with both her and Ranbyou on a daily basis according to Kinji.

Shirayuki Hotogi
Tsuzuri was Shirayuki's homeroom teacher during her junior year at Butei High. When the IU was after Shirayuki, she assigned Kinji Tohyama and Aria H. Kanzaki to be her body guard.