Birdie will introduce you to the members of the group.

It's from Birdie's vlog Duck (cn in parentheses)
Kotori: Zero's Contractor (Kotori)
Hanayo: Jiro x2y (Jiro)
Hoshi: Yunryuu Duckryu (Yunryuu)
Nicole: Ou's An Buckle (An Buckle Buckle)
Eri: INTO1-Mosquito (Mosquito)
Fruit: 熠哥最帅__互关(一哥)
海爷：单亲爸爸杰希 (Jun Jun)
Rin Meow: Material Nelia (Material)
Maki: Qi (szqqi).
Our lovely ex-president: Paw Paw (paweeeee)