The dining kitchen, equipped with all the necessary tools for preparing and cleaning up meals, is a shared space for the 9 rooms at TOKYO β Kojiya 3. Microwaves, rice cookers, pots, pans, and other cooking utensils are provided and available for self-catering. Dedicated staff clean the common areas at least once a week to maintain a clean environment. Facilities such as showers, washing machines, and dryers are also available for free use.