研究課題
※前スレ
金バエの観察 2
https://itest.5ch.net/egg/test/read.cgi/streaming/1712290087
金バエの観察★3
https://egg.5ch.net/test/read.cgi/streaming/1713057621/
金バエの観察★4
https://egg.5ch.net/test/read.cgi/streaming/1713694547/