【Unhappy birthday Structure】 Sakurazaka46 13th Single First Press Limited Edition TYPE-ABCD Regular Edition Set of 5 discs ※ Please be sure to read the profile section and the product description below to the end before purchasing. ・First Press Limited Edition 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. ★Tracklist★ "TYPE-A" DISC 1 (CD) 1. Unhappy birthday Structure 2. Alter ego 3. The wind is not crying 4. Unhappy birthday Structure -OFF VOCAL ver.- 5. Alter ego -OFF VOCAL ver.- 6. The wind is not crying -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> "Regular Edition" ・Brand new, unopened ★Tracklist★ 3. I don't know the name of the brightest star in the night sky 6. I don't know the name of the brightest star in the night sky -OFF VOCAL ver.- ・These are handled by an amateur, so there may be minor scratches from handling. Please purchase only if you understand this.