http://www.diablofans.com/blizz-tracker/topic/61096-first-look-season-5
Frequently Asked Questions
Q: When does Season 5 start? A: Season 5 will begin Friday, January 15 at
5:00 p.m. PST in North America, 5:00 p.m. CET in Europe, and 5:00 p.m. KST in
Asia.
KST 1/15 下午5點 = 台北時間 1/15 下午4點

這不是公告很久了嗎....美17:00(PDT)歐17:00(CEST)亞16:00(台灣時間)