| 2025/04/18 | Golden Week Holiday Notice |
| 2025/04/17 | Notice of Change to Customer Support Phone Number |
| 2025/04/02 | Notice of Change in Credit Card Billing Date |
| 2025/01/31 | Notice regarding "Electricity and Gas Price Burden Reduction Support Program" |
| 2024/12/05 | Year-end and New Year Notice |
| 2024/11/29 | Notice of the Establishment of a Consultation Desk |
| 2024/10/30 | Notice and Apology for Phone Line Disruption |
| 2024/09/19 | Notice of Postal Fee Increase for Convenience Store Payments |
| 2024/09/18 | Notice regarding "Emergency support to survive the extreme heat" |
| 2024/07/31 | Notice of Rate Adjustment ② |
| 2024/04/30 | Notice of Rate Adjustment |
