chat in Japan. *1 As of March 2023 *2 According to a survey of monthly active users (MAUs) conducted in May 2022 by Nielsen NetView and Nielsen Mobile NetView; applicable service selected by Chatwork Co., Ltd. Number of Group Employees *1 379 Persons Established November 11, 2004 Chatwork Adoption Results *1 397,000 Companies The largest number of users in Japan *2