The Yokohama School Lunch Portal app is designed to assist users with school lunch-related tasks for Yokohama's middle schools. It provides features such as lunch ordering, allergy information registration, menu checking, and lunch cost verification, all through a user-friendly smartphone interface. Users can easily navigate through the app to manage their lunch needs efficiently.

Key functionalities include the ability to check daily and monthly menus, apply for and confirm allergy accommodations, register lunch orders, and verify monthly lunch costs. The app also addresses dietary restrictions for cultural reasons and supports seven languages, including English and Chinese, making it accessible to a diverse user base.