|Tsuchiya Ittetsu土屋 一徹|
|Hair||, Beard, Grey|
|Engages in||, Drinking|
|Engages in (Sexual)||, Not Sexually Involved|
|Visual novels||Side character - Tsumamigui 3|
A man who works as a realtor. He's old friends with the father of Akito and Kazuto, and is good friends with Akito as well.