The one CDJAPAN, YESASIA & HMV JP are selling is the Japan Ver not Korea Import
http://www.hmv.co.jp/en/artist_KARA_000000000365420/item_KARA-2012-The-1st-Concert-KARASIA-IN-OLYMPIC-GYMNASTICS-ARENA-SEOUL_5191379
If you look at the description carefully:
Subtitles: Japanese
Region Code: 2
If its is imported from Korea directly, it shouldnt have Japanese subtitle n it shld be in region code 3
And i still cant see any signs of a Korea Ver available OTL