Koyi Mak is a notable figure in Hong Kong cinema, celebrated for her engaging performances that resonate with both audiences and collectors alike. One of her standout roles is as "Chloe" in the charming film "Lazy Hazy Crazy" (2016), where her portrayal captures the spirit of youthful adventure and romance. This film has gained a cult following, making its DVD and Blu-ray editions highly sought after among collectors who appreciate its blend of humor and heartfelt storytelling. In addition to her film work, Koyi gained recognition for her role as "Bang Bo" in the popular RTHK youth series "DiY2K," which showcases her versatility as an actress. Her compelling performances and the nostalgic value of her projects make her filmography a treasure trove for collectors. Notably, Koyi's more recent work in "The Secret Diary of a Mom to Be" (2020) further solidifies her status in the industry, as collectors eagerly hunt for this title to complete their collections of contemporary Hong Kong cinema.