CATherina Hosoi (细井明子) is a cookbook author who founded Culinary Hobby Class Cooking Studio in 1985 imparting culinary knowledge through workshops. Armed with over 35 years of experience in food researching, teaching and hosting cooking programmes on radio and television, CATherina is also a recognised recipe development consultant. She developed “Eat Happy Live Healthy” concept to inspire people to cook healthy food based on Japanese and Asian cooking techniques.