This chapter introduces the Japanese days of the week, their origins, and common phrases related to them. It explores the cultural context of garbage collection in Japan and its connection to days of the week, as well as slang terms for the weekend.
Japanese days of the week are based on elements of nature (moon, fire, water, wood, gold, earth, sun).
Common phrases for asking the day of the week and indicating garbage collection days are introduced.
Slang term "どにち" for Saturday and Sunday is explained.