Kon Yit So is a notable figure in the realm of physical media, particularly recognized for his impactful performances in martial arts cinema during the early 1980s. His role in "Secret Ninja" (1981) solidified his status among genre enthusiasts, blending dynamic action with a captivating storyline that has made it a staple in many collectors' libraries. The film's unique choreography and engaging plot have prompted collectors to seek out various home video formats, making it a prized item in the VHS and DVD markets. Another standout title in his filmography is "Roaring Tiger" (1982), where So's athleticism and charisma shine, further contributing to the film's cult status. This title is often sought after for its historical significance in the kung fu genre and is a must-have for serious collectors. With its limited Blu-ray releases and nostalgic appeal, "Roaring Tiger" continues to attract enthusiasts eager to own a piece of martial arts history, showcasing So's enduring influence in the world of physical media.