WNMN (문잉완) is a girlgroup formed by Serendipity Entertaniment and, currently, consists of 6 members: Yumi, Hana, Taeri, Mei, Minji and Sunny.
NWB (아무데도 소년) is a boygroup formed by Serendipity Entertanment and, currently, consists of 13 members: K, Yuri, Kenta, Hyuk, Ekyom, Hyunbin, Seungju, Kido, Hyoseop, Han, Yohan, Dan and Jaehyun.
PYXIS (작은 상자) is a girlgroup formed by Serendipity Entertainment and, currently, consists of 3 members: Mina, Jihyun and Yeji.