Product Details Additional data amount 3 days 1GB plan ¥ 550 (tax included) Please specify an option. data charge For additional data, you will need to charge the data yourself after receiving the email notifying you that your purchase has been completed. ◼︎Product description ・This is information for customers who have signed up for Gigako's short-term eSIM plan. -You can apply the additional data you purchased by selecting "Add Data Volume" from the "eSIM Details" page in your My Page. ・ Internet connection environment is required for settings. ・ For additional data, you will need to charge the data yourself after receiving the email notifying you that your purchase has been completed. ◼︎Product overview Available countries Japan type Data-only Data communication capacity 1GB Number of days of use 3日間 network partner docomo communication speed 4G/LTE equivalent Compatible models SIM-free devices (smartphones, tablets) and eSIM compatible models.