Soon after the names of the units are revealed to be “pixel chix” and “glitch girlz” and 10 members are picked to be sorted into both units:
S2 Hyerin, S6, Soomin, S7 Nakyoung, S8 Yubin, S11 Kotone, S12 Yeonji, S14 Sohyun, S16 Mayu, S17 Lynn, and S20 Shion