A married couple invested 100 million won each to establish a corporation with a capital of 200 million won as co-representatives, and then each applied for a D8 visa. This is because a married couple plans to jointly operate an Italian restaurant, but the F-3 visa issued to spouses and minors does not allow for profit-making activities (employment or business). The overall procedure for applying for a D8 visa (D-8-1) for the purpose of operating a restaurant business is as f