Kaikyo Yume Tower in Shimonoseki City has a matchmaking shrine in its observation deck 143 meters above the ground. It has been certified as a sacred place by the NPO organization as part of the ``Lover's Sanctuary Project,'' and is visited by many couples every year on Valentine's Day.

The glass covering the spherical observation deck was being cleaned on the 7th, and in the rain, two workers on a gondola inspected the dirty windows from outside the observation deck.