let's Zoukingake !
Take off your shoes or wear indoor shoes when cleaning.
After wetting Zoukin with water, wring it out tightly.
Clean the dirty part of the floor while staring at it with your own eyes.
Zoukin is a cleaning tool that is made by stitching together letter-sized towels.
In some parts of Asia, it is a method of cleaning that is taken in compulsory education.