Mamamoo Mammamoo Mamamoo is a Korean girl group with the 4 members Kim Yong Sun, Moon Byul Yi, Jung Whee In, AHn Hye Jin. If you want to know more about the group and the members, please visit our Mamamoo profile. ArticleSocialVideosTour[dc_social_wall id=”1295″] Content 2 Content 3 Content 4 [dc_social_wall id=”1300″] 22 super lovely phrases you can tell your OPPA to show him how much you love him.Signup now and receive an email once I publish new content. Thank you for subscribing. Something went wrong. I agree to have my personal information transfered to MailChimp ( more information ) I will never give away, trade or sell your email address. You can unsubscribe at any time.