In Zenless Zone Zero , most Bangboo can be acquired through the Bangboo Oriented Signal Search, a specific highly F2P friendly gacha banner dedicated to these companions. It will unlock as players progress through the tuturial chapter, though bit later than the other banners. To pull from this banner, players will need Boopons, a special currency that can be earned by completing missions, participating in events, and engaging in various modes within the Hollow Deep Dive Zone. Players cannot purc...