This is the Nintendo Switch game "Mario Tennis Aces," a popular sports game from Nintendo! ✅ Both the case and the cartridge are in excellent condition with no noticeable scratches or stains. ✅ Operation has been confirmed, and the game can be played without any problems. ✅ The instruction manual and the contents' design are also well-preserved (see photos). A competitive tennis game that can be enjoyed alone or with family and friends! You can enjoy authentic gameplay with technical shots, special shots, and more ✨ Online multiplayer is also supported! ⸻ We will carefully pack and ship with waterproof protection and cushioning material. Instant purchase is welcome, and we plan to ship within 24 hours!