Limited Edition: We will send a CDJapan exclusive Can Badge(44×70mm/Limited Edition ver.) to customers who purchase "Polyphony [w/ 2Blu-ray, Limited Edition]" on a first-come-first-served basis!
Regular Edition: We will send a CDJapan exclusive Smartphone size picture(54×86mm/Regular Edition ver.) to customers who purchase "Polyphony [Regular Edition]" on a first-come-first-served basis!
Eligible Items
Official site:
https://bang-dream.com/
https://bang-dream.bushimo.jp/
Official X(original Twitter):
https://x.com/bang_dream_info
