The wearable sleeping bag “Momonga” has been available for pre-sale on the Japanese crowdfunding site “Makuake” since August 26, 2021, and is gaining popularity with sales exceeding 17 million yen. Products based on the concept of a wearable sleeping bag have been sold by other companies in the past. With COVID-19, people are spending more and more time at home, and we think it will be effective to promote this product as one that can be used at home.