Is there a minimum number of people needed to reserve Afternoon Tea? 10 months ago Yes. We require a minimum of 2 people to make a reservation. The same requirement applies to walk-ins. Related articles How far in advance can I make a reservation for The Bow Room at Hello Kitty Grand Cafe? Is there a dress code for The Bow Room at Hello Kitty Grand Cafe? What is The Bow Room at Hello Kitty Grand Cafe? Are there any age restrictions for The Bow Room at Hello Kitty Grand Cafe? I'm interested in opening a Hello Kitty Cafe/truck. Who do I contact?