On March 23, 2026, Red Velvet’s official Instagram dropped the first update about Irene’s debut solo album. Titled "Biggest Fan," the release is scheduled for March 30 at 6 p.m. The teaser image shows Irene posing in a warm-toned room, along with a compact version visual packed with fan-themed items.
Fans flooded the comments with messages like "Irene" and "So lovely," signaling major buzz. Expectations are high that her album will showcase Irene’s many charms.