Japan work on the project of 30 by 30 in order to go forward well. 30 by 30 is the aims to protect or conserve at least 30% of land and sea areas by 2030.
In Okinawa, there are a "no touch manner". While this tour, customers can't touch sea creature such as coral reef, turtle and so on. However, customers can enjoy seeing beautiful nature and sea animals. By doing so, Sea animals don't have to get the stress from persons. Also, they sell coral reef safe sunscreen for prevent marine pollution. Human can interact with the animals by joining this tour.