Vocal card (Saki) is an item that is used to purchase alternative vocals at the song store. Vocal cards are obtained through character rank milestones or by exchanging a vocal card exchange ticket or vocal card exchange ticket (Leo/need).
Currently, the vocal card can be exchanged for alternate vocals featuring Tenma Saki in the following songs:
- Teo
- Time Machine
- needLe
- Hare o Matsu
- STAGE OF SEKAI
- Peaky Peaky
- Teratera