This is largely a Fanfic Trope (though not quite Recursive Fanfiction), but can occur in original works.If it happens to the creators, not the characters, then it would be Rule 34 Creator Reactions.
) or simply U-Know, is a South Korean singer, actor, and a member of the pop duo TVXQ. After two years of training, Yunho debuted with TVXQ in December 2003.Born and raised in Gwangju, South Korea, Yunho auditioned for the Korean talent agency S. Throughout his years as a trainee, Yunho was put in four temporary groups, all which later disbanded.The final line-up of TVXQ consisted of Yunho, Max Changmin, Jaejoong, Park Yoo-chun, and Kim Jun-su." and Share the World" (2009), a theme song for the anime One Piece.Most often becomes a Revenge Fic type 2, with the characters trying to kill bad fanfiction characters (or authors). Depending on the characters' reactions and the subject matter of the fic, can also count as Take That, Audience!
A Sub-Trope of Recursive Canon and plays off of the Celebrity Paradox. His mother, wanting for a chance to meet Bo A, urged Changmin to attend the casting auditions anyway. After winning the Best Singer and Best Artist award at S.M.'s 6th Annual Youth Competition, Changmin signed with the company.He made his debut as TVXQ's youngest member in December 2003.Changmin was born and raised in Seoul, South Korea to a Buddhist family.This led to their much-publicized departure from the group in 2010. as well as "My Thoughts, Your Memories", a track on Kyuhyun (Super Junior)'s 1st solo album, At Gwanghwamun.