In recent years, costumed mascot character "Yuru-Chara" is devised for PR purposes by local governments, government departments, etc. Yuru-Chara has become a popular and lucrative business, with character reaching 2,000 kinds. On this account, many suit actors perform in it. In summer, the inside of costume is inferior environment. There is the suit actor causing the healthy damage. To solve the problem, we have developed the robot. Further, we confirmed performance evaluations of its through experiments.