#1 ??? あっても同期されない問題があります。 --- パズル ? ゲーム ?
#3
translate.google.com"Once you log in with a PC, there is a problem that even if you log out after that, even if you change the rate when playing with a smartphone with the same account, it will not be synchronized. The same problem may already be on the topic, but I can't speak English, so please answer in Japanese."