B2M Entertainment released a news on their official site on 11 May 2012.
Here’s the translation:
Heoyoungsaeng 2ND MINI ALBUM [SOLO] Release Schedule
This is B2M Entertainment.
Heoyoungsaeng 2ND MINI ALBUM [SOLO] Release schedule details :
May 11, 2012: Online Shop reservation starts
May 18, 2012: [SOLO] TEASER released for public
May 22, 2012: 00:00 [SOLO] On/Offline MV Release
* The mini album is available via offline shop starting from the 23rd