COLLAR's Day Unveils Emotional Solo MV Featuring AK and Chan Chun-hang, Opens Up About Appearance Anxiety
AM730 · 2 SOURCES1 day ago2 MIN

Summary
COLLAR member Day (Hui Yat) has unveiled her first solo single of 2026, titled "When You Left Me, Something Magical Happened," a heartfelt ballad exploring themes of heartbreak and recovery. The music video features Anson Kong (Kong Tse-yan) from MIRROR and Chan Chun-hang from ROVER, creating an interconnected narrative with Anson Kong's own music video. During filming, Day faced her biggest challenge yet—performing an emotional scene while eating, revealing she struggled with appearance anxiety about looking unattractive while crying.
Key Points
- Day's debut solo single "When You Left Me, Something Magical Happened" was composed by Chui Ho and lyricist Wyman Wong, marking her first venture into emotional ballads
- The MV features Anson Kong (Kong Tse-yan) as a love interest and Chan Chun-hang as Day's muscular ex-boyfriend, who won a bodybuilding competition
- Day revealed her greatest challenge was filming the eating-and-crying scene: "The biggest challenge is appearance anxiety—wondering if I would look terrible while crying"
- In the storyline, Anson Kong's character keeps a gecko for Day to care for, but the real-life singer is actually terrified of geckos, creating humorous moments
- Day explained the song's message: "After heartbreak, you might feel depressed initially, but eventually you'll get through the sad times alone. I hope the song can heal those experiencing heartbreak"
Why It Matters
This release marks a significant milestone in Day's career as she transitions from group activities to solo artistry within Hong Kong's competitive idol landscape. The interconnected storytelling between two MIRROR and COLLAR members' music videos demonstrates a growing trend of cross-promotion within the local entertainment industry, potentially setting new standards for collaborative music projects in the city .
This release marks a significant milestone in Day's career as she transitions from group activities to solo artistry within Hong Kong's competitive idol landscape. The interconnected storytelling between two MIRROR and COLLAR members' music videos demonstrates a growing trend of cross-promotion within the local entertainment industry, potentially setting new standards for collaborative music projects in the city .