[source](https://www.wkorea.com/2025/04/21/%eb%8b%9d%eb%8b%9d-%ec%bb%a4%eb%b2%84-%ed%99%94%eb%b3%b4/)
Posted inAespa250417 Winter’s OST for ‘Resident Playbook’ to be released on April 19th at 6PM KST 2025-04-17
[source](https://www.wkorea.com/2025/04/21/%eb%8b%9d%eb%8b%9d-%ec%bb%a4%eb%b2%84-%ed%99%94%eb%b3%b4/)