Shinjuku Nakamuraya's Official "Steam Man-Like Humidifier BOOK" Looks Just Like a Steaming Manju! Available at 7-ELEVEN and online bookstores.
A "Shinjuku Nakamuraya Certified Humidifier Book" featuring a humidifier in the shape of a steamed meat bun goes on sale. The book is available at 7-ELEVEN and other stores.