Grand Hyatt party plans

December and January mark the busiest party season of the year. The Grand Hyatt Tokyo in Roppongi is offering party plans with all-you-can-drink menus at its restaurants.

Steak restaurant The Oak Door has a two-hour dinner course with a 90-minute drinks plan, through Feb. 28, that uses fresh seasonal ingredients from appetizers to dessert. Diners can enjoy the chef's special menu at ¥12,000 per person, including tax and a service charge.

The Chinese restaurant Chinaroom is serving three types of dinner courses (¥15,000, ¥18,000 and ¥23,000 per person) with a 120-minute drinks plan, through Jan. 31. Chef Takashi Nakazato's menus include the restaurant's popular dim sum. The courses are available from four people to 30.