In Korea, about half those who are religious are Christian (split pretty evenly between Protestant & Catholic). The other half are mainly Buddhist. In fact, a lot of Korean Christians also practice some Buddhist rites (funerals especially). read more
Bonus: Not necessarily K-Pop stars, but some Korean celebrities that openly talk about the Lord and their faith are 박보검 (Park Bo Gum) and 박신혜 (Park Shin Hye). read more
Celebrity Religions A list of religions of various celebrities. Note: If a member of an idol group is not listed, it is because they have not revealed their religion to the public. read more