If you're looking for manga similar to Niru Kajitsu: Hungry Nicole, you might like these titles.
Ace of Gambling, Master of Cooking--Give applause to our hard-boiled chef, Hanjiro Daicho! With his strong and magical hands, Daicho could turn B-class gourmet into a G(reat)-class! Born in the hands of Shigeru Tsuchiyama, the Giant of cooking manga scene, Bakumeshi is a masterpiece for Japan-in-recession that would dramatically change everyone's life in one explosive meal.
Nanase Aoshi is a troublemaker at school, but who would have thought that he has a great talent in cooking? His goal is only one: to follow the footsteps of Chef Shibuya, a genius chef who trained him when he was a kid.
Sota Kitaoka, 20 years old, working at Ginza's famous "Tomikyu" under a strict but passionare boss, struggling and aiming to be a chef. One day he will make food that reaches people's hearts...
The story is canon to the original storyline and features Kojirou Shinomiya as the main protagonist. The series focuses on both his life after he graduated from Totsuki Culinary Academy and the events after the Training Camp arc with Megumi and Souma.