Biz Nouryoku DS Series - Wagokoro no Moto (Japan) (ビズ能力DSシリーズ　わごころのもと) is a Nintendo DS game that focuses on teaching business skills. Developed and released by Success in Japan, it is part of the Biz Nouryoku DS series and is aimed at players aged 15 and up. The game provides a simulation of various business scenarios and is designed to help players understand the principles of business management. Players start the game by creating their own company. They can choose from a variety of different business types such as restaurants, factories, and retail stores. Players will then have to manage their business, including hiring and managing staff, setting prices, and managing their resources. There are also various mini-games that can be played to help increase the company's profits. The game also features a number of different scenarios that players can choose to play. These scenarios range from managing a company in a small town to running a large international business. Players must learn the principles of business management and use them to succeed in each scenario. Players can also compete against other players via the Nintendo Wi-Fi Connection. This allows players to challenge each other to see who can become the most successful business tycoon. Overall, Biz Nouryoku DS Series - Wagokoro no Moto (Japan) is a great way to learn the basics of business management. The game is easy to pick up and play, and the scenarios offer plenty of challenge for experienced players. With its Wi-Fi features, players can also compete against each other to see who can become the most successful business tycoon.