Expected shipping from October 20, 2026. This first regular album by XIN, titled Chain Reaction, is offered in CD version with its complete original content.

Shipping expected from October 20, 2026. This first regular album by XIN, titled Chain Reaction, is offered in Platform version. It brings together the group's new tracks in an edition designed for collectors.

Estimated delivery from October 20, 2026. This XIN Regular Album, Platform version, includes a photobook and collector card for K-pop fans looking to complete their official collection right from release.

Expected shipping from October 20, 2026. XIN unveils Chain Reaction, their first regular album in CD version, with photo booklet and random photocard included in each copy.