
Quick answer — Poppin'Party worked on BanG Dream! Poppin' Dream! (Theme Song Performance), BanG Dream! 2nd Season (Theme Song Performance), BanG Dream! (Theme Song Performance) and 1 more anime.
Poppin'Party worked on BanG Dream! Poppin' Dream! (Theme Song Performance), BanG Dream! 2nd Season (Theme Song Performance), BanG Dream! (Theme Song Performance), BanG Dream! OVA (Theme Song Performance).