This is a set of 4 CDs of Naniwa Danshi's "HARD WORK": First Limited Edition 1, First Limited Edition 2, Regular Edition, and Limited Production Edition! Serial codes and bonuses are not included. Only new, unplayed CDs will be provided! The CDs have been slightly opened to remove the serial codes. Thank you for your understanding. They will be shipped in OPP bags! Bubble wrap packaging is available for an additional 50 yen. Immediate purchase is welcome. Please send a quick message after purchasing. Returns and refunds due to scratches or other damage upon arrival are not accepted, so please be aware of this. Group Name: Naniwa Danshi