Random Select: Hold START on the character selection screen.

Play Chizuru: On the character select, enter ↑ ↖ ← ↙ ↓ ↘ → ↗ → ↘ ↓ ↙ , and confirm with any button.

Play Kusanagi: On the character select, enter ↓ ↙ ← ↖ ← ↙ ↓ ↘ → ↗ , and confirm with any button.

Special Endings:  Play with the following teams:

Kyo, Iori, Chizuru
Mai, King, Yuri
Kyo, Benimaru, Goro