| 1 | Zendesk, Inc. | To respond to inquiries |
| 2 | Twilio, Inc. | To send emails from the service |
| 3 | Datadog, Inc. | For system monitoring of services |
| 4 | Functional Software, Inc. | For system monitoring of services |
| 5 | New Relic Inc. | For system monitoring of services |
| 6 | Google Cloud Japan LLC | To build a service system |
| 7 | Google Asia Pacific Pte. Ltd. | To build a service system |
| 8 | Amazon Web Services, Inc. | To build a service system |
| 9 | Slack Technologies, LLC | For analysis and planning related to service improvements |
| 10 | AppsFlyer Ltd. | For analysis related to service improvement |
| 11 | Zoho Japan Co., Ltd. | For analysis related to service improvement |
| 12 | Moloco Inc. | To deliver advertising services |
| 13 | OpenAI, L.L.C. | To provide AI assistance functions such as scheduled scans |
| 14 | Groq, Inc. | To provide AI assistance functions such as scheduled scans |
| 15 | Anthropic PBC | To provide AI assistance functions such as scheduled scans |