[Notice] Opening of the Official IU Community and User Guide 2025 HAPPY IU DAY [IU HBD CAFE] Event Guideline 2025 HAPPY IU DAY [IU’s 5.16MHz with UAENA] Voice Live Guidance on Progress and Event Participation Regarding how to send fan letters and apply for support (241021 ver.) Guidance of etiquette for IU fans (250513 ver) (ENG/CHN)
