Question: Valerian and the City of a Thousand Planets, is a 2017 English-language French 3D science fiction adventure film written and directed by Luc Besson, it stars Kris Wu, a Chinese-born Canadian actor, singer, and model, and former member of which South Korean-Chinese boy band?
Sentence (from "Kris Wu"): He is a former member of South Korean-Chinese boy band EXO and its subgroup EXO-M under S.M. Entertainment.
Relevant evidence: Yes