"Nikko Castella Honpo" is a popular sweet shop in Nikko.
Their exquisite castella has a moist texture and a mild sweet taste. Its surface is luxuriously topped with gold leaf, making it ideal for a souvenir as well. They also have a shop in front of Tobu Nikko Station. Why don't you visit them when you visit Nikko?
When traveling to Nikko, NIKKO PASS is recommended for free bus rides and various privileges.
Please check the URL for details on NIKKO PASS.

• https://www.tobu.co.jp/en/ticket/nikko/all.html