GOAL D9.TXK(QDD-866)+TDD Lost key, Unlocking the entrance door

"Lost key, Unlocking the entrance door"

Are you a student at a nearby university? The apartment at the scene was down a narrow alleyway and further down a narrow passageway from the road. Back up the car in this narrow alley, but obstacles such as utility poles and walls are exposed. While being very careful, I repeatedly cut back.

Judging from the shape of the handle, the target door seems to be a USHIN-SHOWA QDJ type lock case.

Unlocking was completed as usual. When I checked the lock, it was GOAL D9.TXK.QDD-866 + TDD. It's a very rare lock.

The thumbturn was also a characteristic shape of Mt. Fuji.