【Unhappy birthday Structure】 Sakurazaka46 13th Single First Limited Edition TYPE-A, B, C, D, Set of 4 discs ※ Please be sure to read the profile section and the product description below to the end before purchasing. ・First press ABCD discs, opened (unplayed) ・Enclosed photos and application tickets are not included. Obi strip included. The shrink wrap (outer vinyl) has been put back on, but please consider it as a bonus. ☆ It is also possible to change to the regular edition (new and unopened)! If you wish, please comment. ★Contents★ "TYPE-A" DISC 1 (CD) 1. Unhappy birthday Structure 2. Alter ego 3. The withered wind doesn't cry 4. Unhappy birthday Structure -OFF VOCAL ver.- 5. Alter ego -OFF VOCAL ver.- 6. The withered wind doesn't cry -OFF VOCAL ver.- DISC 2 (Blu-ray) 12th Single BACKS LIVE!! ~Center Performance Collections~ <Part 1> "TYPE-B" DISC 1 (CD) 3. Until the blue sky appears 6. Until the blue sky appears -OFF VOCAL ver.- DISC 2 (Blu-ray) 12th Single BACKS LIVE!! ~Center Performance Collections~ <Part 2> "TYPE-C" DISC 1 (CD) 3. I will be 6. I will be -OFF VOCAL ver. DISC 2 (Blu-ray) Sakurazaka46 4th Generation "First Showcase" <Part 1> "TYPE-D" 3. Buddies (English Version) 6. Buddies (English Version) -OFF VOCAL ver. DISC 2 (Blu-ray) Sakurazaka46 4th Generation "First Showcase" <Part 2> ・These are handled by an amateur, so there may be minor scratches from the work. Please purchase only if you understand.