Marugame Udon is a Japanese restaurant chain based in Tokyo. The chain was founded in 1999 by the Japanese company Marutaka Holdings, and it has since expanded to over 20 locations throughout Japan. The restaurants use traditional Japanese recipes and ingredients to create their various dishes. In addition, they offer a variety of menu options, including tempura, donburi, sushi, and sashimi. The chain is also known for its fresh, high-quality ingredients.

Marugame Udon Mobile App is the official app of the chain. It was developed to make it easier for customers to access the chain's various restaurants and to allow them to make reservations. It also provides them with an opportunity to review their experience at the restaurant.