Marmalade Boy is a Japanese manga series written and illustrated by Wataru Yoshizumi. It was published in Shueisha's shōjo manga magazine Ribon from May 1992 to October 1995 and collected in eight tankōbon volumes. The series was adapted by Toei Animation as a 76-episode anime television series which aired on TV Asahi in 1994 to 1995. This was followed by a prequel theatrical anime movie in 1995. The series was also adapted as a 30-episode live-action television series that was broadcast in Taiwan in 2002. A live-action film adaptation was released in Japan by Warner Bros. Pictures on April 27, 2018.

Ken Chu is a Taiwanese singer, composer, actor, cook; and a member of Taiwanese Mandopop vocal quartet boy band F4. Educated in Singapore, he speaks Mandarin, Cantonese and English.