If you're looking for an ultra-cute way to celebrate the festive season in Tokyo, Sanrio Puroland's Puro Christmas event will be running from November 5th until December 26th.
The event includes Christmas-themed illuminations, a limited-time festive menu, Sanrio characters dressed up in seasonal outfits, themed photo spots, and Christmas stage shows. There will also be a variety of Sanrio Christmas goods available to purchase, such as snow globe keychains and Christmas cookie sets.
Admission prices to Sanrio Puroland differ depending on the day and time you visit, but ticketing information can be found on their official website here.