KR version has ended It will be the English version and integration plan Information page
Event list information link in other languages TW LoveLive SIF 正體中文非官方Wiki過去活動 TW border CN LoveLiveWiki活动列表 CN sifcn.loveliv.es KR 러브라이브 이벤트 목록 (한국서버)
as far as I know... APK is... TW_apk KR_apk CN_apk(need SMS authentication)