This year, 150 years have passed since the introduction of modern sewerage systems, and 60 years have passed since the start of sewage treatment.
In this milestone year, the "Yokohama Sewerage 150 Public Relations Ambassador Inauguration Ceremony" was held in order to have actor Yumiko Shaku as "Yokohama City Sewerage 150 Public Relations Ambassador".
Through various events in the future, Yumiko Shaku will share the important role and charm of the Yokohama sewerage system as an infrastructure that supports the city.
(For details, "Yokohama Sewer 150 Public Relations Ambassador to Yokohama Sewer 150!" (Please refer to the inauguration ceremony.)