Aquarium by DS (USA), known in Japan as DS Kairoku: Aquarium (DSかいろくアクアリウム), is a simulation game for the Nintendo DS platform. In this game, players take on the role of an aquarium owner and must manage and maintain a thriving aquarium. The game features a variety of different kinds of fish, each with its own unique characteristics and behaviors. Players must feed and care for the fish, keep the water clean, and decorate the aquarium to make it attractive to visitors. The game also features mini-games and other activities, such as fishing and taking care of the aquarium's inhabitants. Aquarium by DS (USA) is a great game for those who love animals and enjoy the challenge of creating and managing a successful aquarium.