8/pLanet!! is a group of eight students from Otonomori Academy who compete against androids in musical Live Battles.
Pioneer Support is a research organisation involved in the founding of Otonomori Academy.
2_wEi is a unit formed by two Type_Z androids.
- Alumi Koga (CV: Maiko Nomura)
- Mint Koga (CV: Rana Morishita)