— idol producer & co.:

• nine percent (yanjun, zhenting, zhangjing, all)
• awaken-f (qin fen, zimo, all)
• oner (ziyang)
• nex7 (wenjun, zhengting, all)
• tangram (all)
• mr-x (xikan, all)
• gramarie (xingjie, yanchen)
• other trainees: shengen, yanlei, jeffrey, zibo

— others:

• rocket girls (zining, meiqi, chaoyue, aojuan, sunnee, all)