By Jul 19, 2021 From July 5 to July 19, Idol Champ held a poll to discover which K-pop idol group is the most popular in Thailand. Keep on reading to see the top groups! The group that ranks at number one by the end of the poll will win a subway advertisement in Terminal 21 in Bangkok, Thailand. In addition, idol Champ asks the group who won to send videos or images to their email by July 21, and if they were to submit later, the advertisement might not run properly. GOT7 is the Most Popular Group in Thailand Ranking at the top and taking the title of "most popular K-pop group in Thailand" is GOT7! GOT7's popularity in Thailand is partly credited to their Thai member, Bambam.