VIXX > Hakyeon
Pristin > Kyulkyung, Eunwoo, Yuha
NCT > Taeyong, Yuta, Lucas, Ten
fromis_9 > Jiwon, Chaeyoung, Saerom
Wanna One > Minhyun, Seungwoo, Daniel
BLACKPINK > Jennie
EXO > Suho
These are my main faves. I would add Twice but I don't follow them enough/know enough to call myself a once...