Contact by mail Name Mail address —以下から選択してください—about Promutionabout Data researchabout MATESabout YellprojectOthers Title Message (Optional) We use your information only for our business. If it's acceptable, please tick this. <Find us at the office> 1 Chome-2-2 Umeda, Kita Ward Osaka, Japan 5300001 <Working time> Service center Mon – Fri, 10:00-18:00 Sat, Sun and Holiday in Japan are close <Other contact information> Messenger LINE