Keyakizaka46 CD four-piece set. I have stored them carefully, but please forgive me as I am a layman. Masshiro na Mono wa Yogoshitaku Naru (I Want to Stain the Pure White Things) → Regular Edition, new and unopened Futari Saison (Two Seasons) → Type A, viewed Fukyouwaon (Discord) → Type C, viewed Kaze ni Fukarete mo (Even if Blown by the Wind) → Regular Edition, new and unopened