Born in Hong Kong, 1992. His birth name is Kachun and his surname is Yu. He also has an English name called Andy. Moved to New York a year after and lived about 21 years to now for a better life and education. He went to public school when he was about 4,5 years old from kindergarten to fifth grade for six years. At age 13, he attended to junior high school from sixth to eighth grade for two, three years. At age 17, attended to high school for four years from 2007 to 2011. After he graduated from high school, he has attended to City University of New York at York College and is currently a graduate student. He is major in Communication Technology as he wants to be an animator making stop-motion animations or editing videos in the future.

Andy speaks Cantonese, English and a little bit of Japanese. He also enjoys drawing anime pictures, watching anime shows along with Cantonese and Japanese television dramas and films as his personal interests. He has learned how to create graphics and image designs from Adobe Photoshop and Illustrator. He can also make his own stop-motion video with a help from the stop-motion app. When creating his own stop-motion video, it took weeks or even a month to spent manipulating models to create short films from 3 to 10 or even 15 minutes long. Depending on the length of the video, the frames were captured from 3558 to 4026 at 10 frames per second (FPS). His main focus on his storytelling about martial arts and action genre to his love of Gundam, Bruce Lee, and martial arts film entertainment in general.