| Unlockable: | How to Unlock: |
| Angel | Complete stage 200 to unlock Angel at the Survival Point shop for 3,000 points. Note: Angel can only be selected in Survival mode and Training modes. |
| Berio | Complete the game and get her ending. |
| Black Papillon | Complete stage 20 to unlock Black Papillon at the Survival Point shop for 300 points. Note: Black Papillon can only be selected in Survival mode and Training modes. |
| Immunity | Complete stage 30 to unlock Immunity at the Survival Point shop for 350 points. Note: Immunity can only be selected in Survival mode and Training modes. |
| Kaede | Complete the game and get her ending. |
| Lily | Complete the game and get her ending. |
| Mia | Complete the game and get her ending. |
| Mia 2 | Complete stage 60 to unlock Mia 2 at the Survival Point shop for 500 points. Note: Mia 2 can only be selected in Survival mode and Training modes. |
| Mudou | Complete stage 26 to unlock Mudou at the Survival Point shop for 350 points. Note: Mudou can only be selected in Survival mode and Training modes. |
| Nanashi | Complete the game and get her ending. |
| Rico | Complete the game and get her ending. |
| Rubinasu | Complete stage 40 to unlock Rubinasu at the Survival Point shop for 500 points. Note: Rubinasu can only be selected in Survival mode and Training modes. |
| Taiga 2 | Complete stage 200 to unlock Taiga 2 at the Survival Point shop for 2,000 points. Note: Taiga 2 can only be selected in Survival mode and Training modes. |