This is the Korean Radio App you're looking for.
May the Radio be with you!
KBS1, KBS2 HappyFM, KBS3 사랑의소리, KBS ClassicFM, KBS CoolFM, KBS 한민족방송, KBS World, MBC 표준FM, MBC FM4U, MBC 올댓뮤직, EBS FM, SBS PowerFM, SBS LoveFM, CBS 표준FM, CBS 음악FM, BBS 불교방송, TBS FM, TBS eFM, TBN FM, YTN NewsFM, 국악방송 FM, 국방홍보원 FM, Busan eFM, Arirang Radio
• Notification Center Remote Widget (In-App Purchase)
• MacBook Pro Touch Bar (In-App Purchase)
• Remote (In-App Purchase)
• Keyboard Control: changing channels and volume by Space and Arrow Keys (In-App Purchase)
• If VoiceOver was enable, status item menu will be open when you open the app. When the app was already running and you want to change channels, just reopen the app. The status item menu will be open again.