給食ナビ (Kyuushoku Navi) is a free application designed to assist users with school lunch menus and promote healthy eating habits. It targets Osaka municipal elementary and middle schools, as well as Katsuragi City elementary and middle schools and kindergartens in Nara Prefecture, with plans for expansion to various schools and local governments in the future.

The app provides convenient features for checking school lunch nutrition and promoting a healthy diet. Users can easily view meal menus, nutritional balances in a user-friendly graph format, and conduct simple allergy checks by setting allergen preferences. Furthermore, it offers suggestions for healthy dinner menus tailored to school lunches, recommends side dishes to complement main courses, allows for creating shopping lists based on chosen menus, and provides menu suggestions based on individual health conditions.