Yes, there is a Cooking Mama 5 in development for 3DS

Saturday, 6 July 2013 20:58 GMT By Phil Owen

Believe it or not, the company known as Cooking Mama Limited is making a fourth sequel to its namesake franchise, and it will be released on the 3DS in Japan this year. No word on a Western release, but you know it will come. via Siliconera