I posted how to get some free sticker before, I think most of all people will get stuck after choosing Japan. Here’s the method to fix it but required Jailbreak.
– Add Cydia Source : http://cydia.hiraku.tw/dev/
– Search Line Region Free
– Go Setting, Line Region Free.
Good Luck ! Hope you can get more Stickers !! Hit Like button and Share to your friends below if you like this topic ! Thanks for support !