| Vonage Holdings Corp. | To distribute SMS | United States of America | https://www.vonage.com/legal/communications-apis/terms-of-use/ | https://www.vonage.com/legal/privacy-policy/ | https://www.ppc.go.jp/files/pdf/USA_report.pdf |
| Salesforce.com, Inc. | To distribute e-mails | United States of America | https://www.salesforce.com/jp/company/legal/sfdc-website-terms-of-service/ | https://www.salesforce.com/jp/company/privacy/ | https://www.ppc.go.jp/files/pdf/USA_report.pdf |
| Zendesk, Inc. | To respond to inquiries | United States of America | https://www.zendesk.co.jp/company/agreements-and-terms/terms-of-use/ | https://www.zendesk.co.jp/company/agreements-and-terms/privacy-notice/ | https://www.ppc.go.jp/files/pdf/USA_report.pdf |
| Slack Technologies Limited | As a communication tool | United States of America | https://slack.com/intl/ja-jp/terms-of-service/user | https://slack.com/intl/ja-jp/trust/privacy/privacy-policy | https://www.ppc.go.jp/files/pdf/USA_report.pdf |
| PayPal Pte. Ltd | To make settlement | Singapore | https://www.paypal.com/jp/webapps/mpp/ua/useragreement-full | https://www.paypal.com/jp/webapps/mpp/ua/privacy-full | https://www.ppc.go.jp/files/pdf/singapore_report.pdf |
| Workato, Inc. | To improve operational efficiency | United States of America | https://www.workato.com/legal/terms-of-service | https://www.workato.com/legal | https://www.ppc.go.jp/files/pdf/USA_report.pdf |
| Google LLC | To improve security | United States of America | https://policies.google.com/terms | https://policies.google.com/privacy | https://www.ppc.go.jp/files/pdf/USA_report.pdf |