MEEFF - 交韩国朋友
(주)넵튠
베스트핀즈
TheAppsGames Co.,Ltd
Heyoppa - Make Korean Friends
InstantMoon
안녕: Make social Korean friends
DIDI Connect
K-Friends - Make Korean Friend
Kfriends
KOF - 寻找你的韩国朋友
컬러풀
永远的呆萌小怪物 (Best Fiends Forever)
Seriously Digital Entertainment Ltd.
밍글톡: 전세계의 친구들과 외국어와 문화를 공유하세요!
mingletalk
K-friend:韩国的 Z 世代朋友
반장언니
Fiends vs Slugs
BTHGAME