Tree climbing, flower picking, insect collecting (collection of small animals such as turtles, lizards, shimizu kani (freshwater crabs native to China), snakes, etc.), fishing (crayfish and Pseudorasbora purva), expeditions (sewage systems, bomb shelters, and small outer islands), and fort making
木登り、花摘み、昆虫採取（亀、トカゲ、清水蟹、ヘビなどの小動物の採取）、釣り（ザリガニ、クチボソ）、探検（下水道、防空壕、離れ小島）、基地作り