Official site.
Long story short, Korean version of EBA, with the site and advertising matching Ouendan 2's instead of the crap site America and Europe got.
The game itself is like the European versions of EBA (the insane amount of image files translated, shows saving warning like Ouendan 2). The saves are even compatible.
Edit: Well, I ran the ROM through Tahaxan, and the menu icon is different. Here's a comparison:
Also, the name is displayed in the menu as "Help! Rhythm Hero" instead of "도와줘! 리듬 히어로". Internal name is still ELITEBEAT.
Long story short, Korean version of EBA, with the site and advertising matching Ouendan 2's instead of the crap site America and Europe got.
The game itself is like the European versions of EBA (the insane amount of image files translated, shows saving warning like Ouendan 2). The saves are even compatible.
Edit: Well, I ran the ROM through Tahaxan, and the menu icon is different. Here's a comparison:
Also, the name is displayed in the menu as "Help! Rhythm Hero" instead of "도와줘! 리듬 히어로". Internal name is still ELITEBEAT.