Today is June 30th. Half of the year passed in 2018. The remaining half of the year starts from tomorrow.
It is an event called “Nagoshi no Harae (Summer Purification Ceremony)” in Japan, that is done on such a day of separation. It is called “Kayano wa kuguri” to pass down the thatch ring created in the shrine and to reduce sin and impurity. Chigaya ring is a ring knitted with grass called Kaya. This is the event that thanks to appreciate being able to spend safely with excellence of the first half of this year, and pray for spending well the rest of the year. What is done at the end of June is “Summer Purification Ceremony”, and “Year end Purification Ceremony” at the end of December.