hololive English members react to the #holoAdvent debut PV

▼Stream sources▼ @MoriCalliope 【mystery stream】what is going on???? @NanashiMumei @HakosBaelz 【OFF COLLAB】Manager Bae and Manager Mumei ▶Request from hololive production to underage viewers: Please be sure to check the link below before viewing our content.