Touhou Koumakyou (Scarlet Devil of the East) - Touhou Project Danmaku Shooting PC Game - Original Work: Koumakyou It is known that when playing Touhou Koumakyou on Windows 10/11, a speed-up bug will almost certainly occur. To play, countermeasures are almost essential, so please purchase only if you understand this. The disc is clean. The case seems to have minor scratches, so please refrain from purchasing if you are sensitive to this. Immediate purchase without comment is OK. Shipping and posting within 24 hours of purchase. We strive for quick and courteous transactions. If you have any questions or price negotiations, please feel free to ask. Please be sure to read the profile. Thank you for reading to the end. #TouhouKoumakyou #TouhouProject #DanmakuShooting #Koumakyou #PC #Game